               ,BOOK ,,II
                   #A
  ,T ! MALE &! FEMALE >E ! PR9CIPLES (
G5],N HAS BE5 PREVI\SLY /AT$1 Z AL :AT
IS _! P[] & _! ESS;E4 ,B :Y IS X T "O ?+
2COMES & IS MALE1 ANO!R FEMALE8 ,X IS !
BUSI;S ( \R 4CUS.N Z X PROCE$S 6TRY &
PO9T \ 7#A7 T ! SEXES >ISE F ,NECESS;Y &
! F/ E6ICI5T CAUSE1 7#B7 F :AT SORT (
MAT]IAL !Y >E =M$4 ,T 7#C7 !Y EXI/ 2C X
IS BETT] & ON A3.T (! F9AL CAUSE1 TAKES
U BACK 6A PR9CIPLE / FUR!R REMOTE4
  ,N[ 7#A7 "S EXI/+ ?+S >E ET]NAL &
DIV9E :IL/ O!RS ADMIT ( BO? EXI/;E &
NON-EXI/;E4 ,B 7#B7 T : IS NO# & DIV9E
IS ALW1 9 VIRTUE ( XS [N NATURE1 ! CAUSE
(! BETT] 9 S* ?+S Z ADMIT ( 2+ BETT] OR
WORSE1 & :AT IS N ET]NAL DOES ADMIT (
EXI/;E & NON-EXI/;E1 & C P>TAKE 9 !
BETT] &! WORSE4 ,& 7#C7 S\L IS BETT] ?AN
BODY1 & LIV+1 HAV+ S\L1 IS "!BY BETT]
?AN ! LIFE.S : HAS N"O1 & 2+ IS BETT]
?AN N 2+1 LIV+ ?AN N LIV+4 ,^!1 !N1 >E !
R1SONS (! G5],N ( ANIMALS4 ,= S9CE X IS
IMPOSSI# T S* A CLASS ( ?+S Z ANIMALS %D
2 ( AN ET]NAL NATURE1 "!=E T : -ES 962+
IS ET]NAL 9 ! ONLY WAY POSSI#4 ,N[ X IS
IMPOSSI# = X 6BE ET]NAL Z AN 9DIVIDUAL
7?\< ( C\RSE ! R1L ESS;E ( ?+S IS 9 !
9DIVIDUAL7- 7 X S* X WD 2 ET]NAL- B X IS
POSSI# = X Z A SPECIES4 ,? IS :Y "! IS
ALW A CLASS ( M5 & ANIMALS & PLANTS4 ,B
S9CE ! MALE & FEMALE ESS;ES >E ! F/
PR9CIPLES ( ^!1 !Y W EXI/ 9 ! EXI/+
9DIVIDUALS =! SAKE ( G5],N4 ,AG1 Z ! F/
E6ICI5T OR MOV+ CAUSE1 6: 2L;G ! DEF9I;N
&! =M1 IS BETT] & M DIV9E 9 XS NATURE
?AN ! MAT]IAL ON : X "WS1 X IS BETT] T !
SUP]IOR PR9CIPLE %D 2 SEP>AT$ F !
9F]IOR4 ,"!=E1 :]"E X IS POSSI# & S F> Z
X IS POSSI#1 ! MALE IS SEP>AT$ F !
FEMALE4 ,=! F/ PR9CIPLE (! MOVE;T1 OR
E6ICI5T CAUSE1 ":BY T : -ES 962+ IS
MALE1 IS BETT] & M DIV9E ?AN ! MAT]IAL
":BY X IS FEMALE4 ,! MALE1 H["E1 -ES TGR
& M+LES )! FEMALE =! "W ( G5],N1 2C ? IS
-MON 6BO?4
  ,A ?+ LIVES1 !N1 9 VIRTUE ( "PICIPAT+
9 ! MALE & FEMALE PR9CIPLES1 ":=E EV5
PLANTS H "S K9D ( LIFE2 B ! CLASS (
ANIMALS EXI/S 9 VIRTUE ( S5SE-P]CEP;N4
,! SEXES >E DIVID$ 9 NE>LY ALL ( ^! T C
MOVE AB1 =! R1SONS ALR /AT$1 & "S ( !M1
Z SD 2F1 EMIT SEM5 9 COPUL,N1 O!RS N4 ,!
R1SON ( ? IS T ! HI<] ANIMALS >E M
9DEP5D5T 9 _! NATURE1 S T !Y H GRT]
SIZE1 & ? _C EXI/ )\T VITAL H1T2 =! GRT]
BODY REQUIRES M =CE 6MOVE X1 & H1T IS A
MOTIVE =CE4 ,"!=E1 TAK+ A G5]AL VIEW1 WE
MAY SAY T SANGU9EA >E ( GRT] SIZE ?AN
BLOOD.S ANIMALS1 & ^? : MOVE AB ?AN ^? :
REMA9 FIX$4 ,& ^! >E J ! ANIMALS : EMIT
SEM5 ON A3.T ( _! H1T & SIZE4
  ,S M* =! CAUSE (! EXI/;E (! TWO SEXES4
,"S ANIMALS BR+ 6P]FEC;N & PRODUCE 96!
_W A CR1TURE L !MVS1 Z ALL ^? : BR+ _!
"Y 96! _W ALIVE2 O!RS PRODUCE "S?+
UNDEVELOP$ : HAS N YET ACQUIR$ XS [N =M2
9 ? LATT] DIVI.N ! SANGU9EA LAY E7S1 !
BLOOD.S ANIMALS EI LAY AN EGG OR GIVE
BIR? 6A SCOLEX4 ,! DI6];E 2T EGG &
SCOLEX IS ?3 AN EGG IS T F A "P ( : ! "Y
-ES 962+1 ! RE/ 2+ NUTRI;T = X2 B ! :OLE
(A SCOLEX IS DEVELOP$ 96! :OLE (! "Y
ANIMAL4 ,(! VIVIP>A1 : BR+ 96! _W AN
ANIMAL L !MVS1 "S >E 9T]N,Y VIVIP>\S 7Z
M51 HORSES1 CATTLE1 &( M>9E ANIMALS
DOLPH9S &! O!R CETACEA72 O!RS F/ LAY E7S
)9 !MVS1 & ONLY AF ? >E EXT]N,Y VIVIP>\S
7Z ! C>TILAG9\S FI%ES74 ,AM;G ! OVIP>A
"S PRODUCE ! EGG 9 A P]FECT 3DI;N 7Z
BIRDS & ALL OVIP>\S QUADRUP$S & FOOT.S
ANIMALS1 E4G4 LIZ>DS & TORTOISES & MO/
SNAKES2 =! E7S ( ALL ^! D N 9CR1SE :5
ONCE LAID74 ,! E7S ( O!RS >E IMP]FECT2
S* >E ^? ( FI%ES1 CRU/AC1NS1 &
CEPHALOPODS1 = _! E7S 9CR1SE AF 2+
PRODUC$4
  ,ALL ! VIVIP>A >E SANGU9E\S1 &!
SANGU9EA >E EI VIVIP>\S OR OVIP>\S1
EXCEPT ^? : >E ALT 9F]TILE4 ,AM;G
BLOOD.S ANIMALS ! 9SECTS PRODUCE A
SCOLEX1 ALIKE ^? T >E G5]AT$ 0COPUL,N &
^? T COPULATE !MVS ?\< N S G5]AT$4 ,= "!
>E "S 9SECTS ( ? SORT1 : ?\< !Y -E 962+
0SPONTANE\S G5],N >E YET MALE & FEMALE2
F _! UNION "S?+ IS PRODUC$1 ONLY X IS
IMP]FECT2 ! R1SON ( ? HAS BE5 PREVI\SLY
/AT$4
  ,^! CLASSES ADMIT ( M* CROSS-DIVI.N4
,N ALL BIP$S >E VIVIP>\S 7= BIRDS >E
OVIP>\S71 NOR >E !Y ALL OVIP>\S 7= MAN
IS VIVIP>\S71 NOR >E ALL QUADRUP$S
OVIP>\S 7= HORSES1 CATTLE1 & C.T.S O!RS
>E VIVIP>\S71 NOR >E !Y ALL VIVIP>\S 7=
LIZ>DS1 CROCODILES1 & _M O!RS LAY E7S74
,NOR DOES ! PRES;E OR ABS;E ( FEET MAKE
! DI6];E 2T !M1 = N ONLY >E "S FOOT.S
ANIMALS VIVIP>\S1 Z VIP]S &! C>TILAG9\S
FI%ES1 :ILE O!RS >E OVIP>\S1 Z ! O!R
FI%ES & S]P5TS1 B AL AM;G ^? : H FEET _M
>E OVIP>\S & _M VIVIP>\S1 Z ! QUADRUP$S
ABV M5;N$4 ,& "S : H FEET1 Z MAN1 & "S :
H N1 Z ! :ALE & DOLPH91 >E 9T]N,Y
VIVIP>\S4 ,0? "* !N X IS N POSSI#
6DIVIDE !M1 NOR IS ANY (! LOCOMOTIVE
ORGANS ! CAUSE ( ? DI6];E1 B X IS ^?
ANIMALS : >E M P]FECT 9 _! NATURE &
"PICIPATE 9 A PUR] ELE;T : >E VIVIP>\S1
= NO?+ IS 9T]N,Y VIVIP>\S UN.S X RCV &
BR1! \ AIR4 ,B ! M P]FECT >E ^? : >E
HOTT] 9 _! NATURE & H M MOI/URE & >E N
E>?Y 9 _! -POSI;N4 ,&! M1SURE ( NATURAL
H1T IS ! LUNG :5 X HAS BLOOD 9 X1 =
G5],Y ^? ANIMALS : H A LUNG >E HOTT] ?AN
^? : H N1 & 9 ! =M] CLASS AG ^? ^: LUNG
IS N SP;GY NOR SOLID NOR 3TA9+ ONLY A LL
BLOOD1 B S(T & FULL ( BLOOD4 ,& Z !
ANIMAL IS P]FECT B ! EGG &! SCOLEX >E
IMP]FECT1 S ! P]FECT IS NATUR,Y PRODUC$
F ! M P]FECT4 ,IF ANIMALS >E HOTT] Z %[N
0_! POSSESS+ A LUNG B DRI] 9 _! NATURE1
OR >E COLD] B H M MOI/URE1 !N !Y EI LAY
A P]FECT EGG OR >E VIVIP>\S AF LAY+ AN
EGG )9 !MVS4 ,= BIRDS & SCALY REPTILES
2C ( _! H1T PRODUCE A P]FECT EGG1 B 2C (
_! DRY;S X IS ONLY AN EGG2 ! C>TILAG9\S
FI%ES H LESS H1T ?AN ^! B M MOI/URE1 S T
!Y >E 9T]M$IATE1 = !Y >E BO? OVIP>\S &
VIVIP>\S )9 !MVS1 ! =M] 2C !Y >E COLD1 !
LATT] 2C ( _! MOI/URE2 = MOI/URE IS
VIVIFY+1 ":AS DRY;S IS FUR!/ REMOV$ F
:AT HAS LIFE4 ,S9CE !Y H NEI F1!RS NOR
SCALES S* Z EI REPTILES OR O!R FI%ES H1
ALL : >E SIGNS R (A DRY & E>?Y NATURE1 !
EGG !Y PRODUCE IS S(T2 =! E>?Y MATT]
DOES N -E 6! SURFACE 9 _! E7S ANY M ?AN
9 !MVS4 ,? IS :Y !Y LAY E7S 9 !MVS1 = IF
! EGG 7 LAID EXT]N,Y X WD 2 DE/ROY$1
HAV+ NO PROTEC;N4
  ,ANIMALS T >E COLD & R DRY ?AN MOI/ AL
LAY E7S1 B ! EGG IS IMP]FECT2 AT ! SAME
"T1 2C !Y >E ( AN E>?Y NATURE &! EGG !Y
PRODUCE IS IMP]FECT1 "!=E X HAS A H>D
9TEGU;T T X MAY 2 PRES]V$ 0! PROTEC;N (!
%ELL-L COV]+4 ,H;E FI%ES1 2C !Y >E
SCALY1 & CRU/ACEA1 2C !Y >E ( AN E>?Y
NATURE1 LAY E7S )A H>D 9TEGU;T4
  ,! CEPHALOPODS1 HAV+ !MVS BODIES (A
/ICKY NATURE1 PRES]VE 9 ! SAME WAY !
IMP]FECT E7S !Y LAY1 = !Y DEPOSIT A
QUANT;Y ( /ICKY MAT]IAL AB ! EMBRYO4
,ALL 9SECTS PRODUCE A SCOLEX4 ,N[ ALL !
9SECTS >E BLOOD.S1 ":=E ALL CR1TURES T
PRODUCE A SCOLEX F !MVS >E S4 ,B WE _C
SAY SIMPLY T ALL BLOOD.S ANIMALS PRODUCE
A SCOLEX1 =! CLASSES OV]LAP "O ANO!R1
7#A7 ! 9SECTS1 7#B7 ! ANIMALS T PRODUCE
A SCOLEX1 7#C7 ^? T LAY _! EGG IMP]FECT1
Z ! SCALY FI%ES1 ! CRU/ACEA1 &!
CEPHALOPODA4 ,I SAY T ^! =M A GRAD,N1 =!
E7S ( ^! LATT] RESEM# A SCOLEX1 9 T !Y
9CR1SE AF OVIPOSI;N1 &! SCOLEX ( 9SECTS
AG Z X DEVELOPS RESEM#S AN EGG2 H[ S WE
% EXPLA9 LAT]4
  ,WE M/ OBS]VE H[ "RLY ,NATURE ORD]S
G5],N 9 REGUL> GRAD,N4 ,! M P]FECT &
HOTT] ANIMALS PRODUCE _! "Y P]FECT 9
RESPECT ( QUAL;Y 7IN RESPECT ( QUANT;Y ?
IS S ) NO ANIMAL1 =! "Y ALW 9CR1SE 9
SIZE AF BIR?71 & ^! G5]ATE LIV+ ANIMALS
)9 !MVS F ! F/4 ,! SECOND CLASS D N
G5]ATE P]FECT ANIMALS )9 !MVS F ! F/ 7=
!Y >E ONLY VIVIP>\S AF F/ LAY+ E7S71 B /
!Y >E EXT]N,Y VIVIP>\S4 ,! ?IRD CLASS D
N PRODUCE A P]FECT ANIMAL1 B AN EGG1 & ?
EGG IS P]FECT4 ,^? ^: NATURE IS / COLD]
?AN ^! PRODUCE AN EGG1 B AN IMP]FECT "O1
: IS P]FECT$ \TSIDE ! BODY1 Z ! CLASS (
SCALY FI%ES1 ! CRU/ACEA1 &! CEPHALOPODS4
,! FIF? & COLDE/ CLASS DOES N EV5 LAY AN
EGG F XF2 B S F> Z ! "Y "E ATTA9 6?
3DI;N AT ALL1 X IS \TSIDE ! BODY (!
P>5T1 Z HAS BE5 SD ALR4 ,= 9SECTS
PRODUCE A SCOLEX F/2 ! SCOLEX AF
DEVELOP+ 2COMES EGG-L 7=! S-CALL$
*RYSALIS OR PUPA IS EQUIVAL5T 6AN EGG72
!N F ? X IS T A P]FECT ANIMAL -ES 962+1
R1*+ ! 5D ( XS DEVELOP;T 9 ! SECOND
*ANGE4
  ,"S ANIMALS !N1 Z SD 2F1 D N -E 962+ F
SEM51 B ALL ! SANGU9EA D S : >E G5]AT$
0COPUL,N1 ! MALE EMITT+ SEM5 96! FEMALE
:5 ? HAS 5T]$ 96H] ! "Y >E =M$ & ASSUME
_! PECULI> "*1 "S )9 ! ANIMALS !MVS :5
!Y >E VIVIP>\S1 O!RS 9 E7S4
  ,"! IS A 3SID]A# DI6ICULTY 9 "U/&+ H[
! PLANT IS =M$ \ (! SE$ OR ANY ANIMAL \
(! SEM54 ,"EY?+ T -ES 962+ OR IS MADE M/
7#A7 2 MADE \ ( "S?+1 7#B7 2 MADE 0!
AG5CY ( "S?+1 & 7#C7 M/ 2COME "S?+4 ,N[
T \ ( : X IS MADE IS ! MAT]IAL2 ? "S
ANIMALS H 9 XS F/ =M )9 !MVS1 TAK+ X F !
FEMALE P>5T1 Z ALL ^? : >E N BORN ALIVE
B PRODUC$ Z A SCOLEX OR AN EGG2 O!RS RCV
X F ! "M =A L;G "T 0SUCK+1 Z ! "Y ( ALL
^? : >E N ONLY EXT]N,Y B AL 9T]N,Y
VIVIP>\S4 ,S*1 !N1 IS ! MAT]IAL \ ( :
?+S -E 962+1 B WE N[ >E 9QUIR+ N \ ( :AT
! "PS ( AN ANIMAL >E MADE1 B 0:AT AG5CY4
,EI X IS "S?+ EXT]NAL : MAKES !M1 OR
ELSE "S?+ EXI/+ 9 ! SEM9AL FLUID &!
SEM52 & ? M/ EI 2 S\L OR A "P ( S\L1 OR
"S?+ 3TA9+ S\L4
  ,N[ X WD APPE> IRR,NAL 6SUPPOSE T ANY
( EI ! 9T]NAL ORGANS OR ! O!R "PS IS
MADE 0"S?+ EXT]NAL1 S9CE "O ?+ _C SET UP
A MO;N 9 ANO!R )\T T\*+ X1 NOR C A ?+ 2
A6ECT$ 9 ANY WAY 0ANO!R IF X DOES N SET
UP A MO;N 9 X4 ,"S?+ !N (! SORT WE
REQUIRE EXI/S 9 ! EMBRYO XF1 2+ EI A "P
( X OR SEP>ATE F X4 ,6SUPPOSE T X %D 2
"S?+ ELSE SEP>ATE F X IS IRR,NAL4 ,= AF
! ANIMAL HAS BE5 PRODUC$ DOES ? "S?+
P]I% OR DOES X REMA9 9 X8 ,B NO?+ (! K9D
APPE>S 6BE 9 X1 NO?+ : IS N A "P (! :OLE
PLANT OR ANIMAL4 ,YET1 ON ! O!R H&1 X IS
ABSURD 6SAY T X P]I%ES AF MAK+ EI ALL !
"PS OR ONLY "S ( !M4 ,IF X MAKES "S (!
"PS & !N P]I%ES1 :AT IS 6MAKE ! RE/ (
!M8 ,SUPPOSE ? "S?+ MAKES ! HE>T & !N
P]I%ES1 &! HE>T MAKES ANO!R ORGAN1 0!
SAME >GU;T EI ALL ! "PS M/ P]I% OR ALL
M/ REMA94 ,"!=E X IS PRES]V$ & DOES N
P]I%4 ,"!=E X IS A "P (! EMBRYO XF :
EXI/S 9 ! SEM5 F ! 2G9N+2 & IF 9DE$ "!
IS NO "P (! S\L : DOES N EXI/ 9 "S "P (!
BODY1 X WD AL 2 A "P 3TA9+ S\L 9 X F !
2G9N+4
  ,H[1 !N1 DOES X MAKE ! O!R "PS8 ,EI
ALL ! "PS1 Z HE>T1 LUNG1 LIV]1 EYE1 &
ALL ! RE/1 -E 962+ TGR OR 9 SU3ES.N1 Z
IS SD 9 ! V]SE ASCRIB$ 6,ORPHEUS1 = "!
HE SAYS T AN ANIMAL -ES 962+ 9 ! SAME
WAY Z ! KNITT+ (A NET4 ,T ! =M] IS N !
FACT IS PLA9 EV5 6! S5SES1 = "S (! "PS
>E CLE>LY VISI# Z ALR EXI/+ 9 ! EMBRYO
:ILE O!RS >E N2 T X IS N 2C ( _! 2+ TOO
SMALL T !Y >E N VISI# IS CLE>1 =! LUNG
IS ( GRT] SIZE ?AN ! HE>T1 & YET APPE>S
LAT] ?AN ! HE>T 9 ! ORIG9AL DEVELOP;T4
,S9CE1 !N1 "O IS E>LI] & ANO!R LAT]1
DOES ! "O MAKE ! O!R1 & DOES ! LAT] "P
EXI/ ON A3.T (! "P : IS NEXT 6X1 OR R
DOES ! "O -E 962+ ONLY AF ! O!R8 ,I M1N1
= 9/.E1 T X IS N ! FACT T ! HE>T1 HAV+
-E 962+ F/1 !N MAKES ! LIV]1 &! LIV] AG
ANO!R ORGAN1 B T ! LIV] ONLY -ES 962+ AF
! HE>T1 & N 0! AG5CY (! HE>T1 Z A MAN
2COMES A MAN AF 2+ A BOY1 N 0HIS AG5CY4
,AN EXPLAN,N ( ? IS T1 9 ALL ! PRODUC;NS
( ,NATURE OR ( >T1 :AT ALR EXI/S
POT5TI,Y IS BR"\ 962+ ONLY 0:AT EXI/S
ACTU,Y2 "!=E IF "O ORGAN =M$ ANO!R ! =M
&! "* (! LAT] ORGAN WD H 6EXI/ 9 !
E>LI]1 E4G4 ! =M (! LIV] 9 ! HE>T4 ,&
O!RWISE AL ! !ORY IS /RANGE & FICTITI\S4
  ,YET AG1 IF ! :OLE ANIMAL OR PLANT IS
=M$ F SEM5 OR SE$1 X IS IMPOSSI# T ANY
"P ( X %D EXI/ R1DY MADE 9 ! SEM5 OR
SE$1 :E!R T "P 2 A# 6MAKE ! O!R "PS OR
NO4 ,= X IS PLA9 T1 IF X EXI/S 9 X F !
F/1 X 0 MADE 0T : MADE ! SEM54 ,B SEM5
M/ 2 MADE F/1 & T IS ! FUNC;N (! G5]AT+
P>5T4 ,S1 !N1 X IS N POSSI# T ANY "P %D
EXI/ 9 X1 & "!=E X HAS N )9 XF T : MAKES
! "PS4
  ,B NEI C ? AG5T 2 EXT]NAL1 & YET X M/
NE$S 2 "O OR O!R (! TWO4 ,WE M/ TRY1 !N1
6SOLVE ? DI6ICULTY1 = P]H "S "O (!
/ATE;TS MADE _C 2 MADE )\T QUALIFIC,N1
E4G4 ! /ATE;T T ! "PS _C 2 MADE 0:AT IS
EXT]NAL 6! SEM54 ,= IF 9 A C]TA9 S5SE !Y
_C1 YET 9 ANO!R S5SE !Y C4 7,N[ X MAKES
NO DI6];E :E!R WE SAY ,8! SEM50' OR ,8T
F : ! SEM5 -ES0'1 9 S F> Z ! SEM5 HAS 9
XF ! MOVE;T 9ITIAT$ 0! O!R47 ,X IS
POSSI#1 !N1 T ,A %D MOVE ;,B1 & ;,B MOVE
;,C2 T1 9 FACT1 ! CASE %D 2 ! SAME Z )!
AUTOMATIC MA*9ES %[N Z CURIOSITIES4 ,=!
"PS ( S* MA*9ES :ILE AT RE/ H A SORT (
POT5TIAL;Y ( MO;N 9 !M1 & :5 ANY EXT]NAL
=CE PUTS ! F/ ( !M 9 MO;N1 IMMLY ! NEXT
IS MOV$ 9 ACTUAL;Y4 ,Z1 !N1 9 ^!
AUTOMATIC MA*9ES ! EXT]NAL =CE MOVES !
"PS 9 A C]TA9 S5SE 7N 0T\*+ ANY "P AT !
MO;T1 B 0HAV+ T\*$ "O PREVI\SLY71 9 L
MANN] AL T F : ! SEM5 -ES1 OR 9 O!R ^WS
T : MADE ! SEM51 SETS UP ! MOVE;T 9 !
EMBRYO & MAKES ! "PS ( X 0HAV+ F/ T\*$
"S?+ ?\< N 3T9U+ 6T\* X4 ,9 A WAY X IS !
9NATE MO;N T DOES ?1 Z ! ACT ( BUILD+
BUILDS ! H\SE4 ,PLA9LY1 !N1 :ILE "! IS
"S?+ : MAKES ! "PS1 ? DOES N EXI/ Z A
DEF9ITE OBJECT1 NOR DOES X EXI/ 9 ! SEM5
AT ! F/ Z A -PLETE "P4
  ,B H[ IS EA* "P =M$8 ,WE M/ ANSW] ?
0/>T+ 9 ! F/ 9/.E F ! PR9CIPLE T1 9 ALL
PRODUCTS ( ,NATURE OR >T1 A ?+ IS MADE
0"S?+ ACTU,Y EXI/+ \ ( T : IS POT5TI,Y
S* Z ! F9I%$ PRODUCT4 ,N[ ! SEM5 IS ( S*
A NATURE1 & HAS 9 X S* A PR9CIPLE (
MO;N1 T :5 ! MO;N IS C1S+ EA* (! "PS -ES
962+1 & T Z A "P HAV+ LIFE OR S\L4 ,= "!
IS NO S* ?+ Z FACE OR FLE% )\T LIFE OR
S\L 9 X2 X IS ONLY EQUIVOC,Y T !Y W 2
CALL$ FACE OR FLE% IF ! LIFE HAS G"O \ (
!M1 J Z IF !Y _H BE5 MADE ( /"O OR WOOD4
,&! HOMOG5E\S "PS &! ORGANIC -E 962+
TGR4 ,& J Z WE %D N SAY T AN AXE OR O!R
9/RU;T OR ORGAN 0 MADE 0! FIRE AL"O1 S
NEI % WE SAY T FOOT OR H& 7 MADE 0H1T
AL"O4 ,! SAME APPLIES AL 6FLE%1 = ? TOO
HAS A FUNC;N4 ,:ILE1 !N1 WE MAY ALL[ T
H>D;S & S(T;S1 /ICKI;S & BRITTLE;S1 &
:AT"E O!R QUALITIES >E F.D 9 ! "PS T H
LIFE & S\L1 MAY 2 CAUS$ 0M]E H1T & COLD1
YET1 :5 WE -E 6! PR9CIPLE 9 VIRTUE ( :
FLE% IS FLE% & B"O IS B"O1 T IS NO L;G]
S2 :AT MAKES !M IS ! MOVE;T SET UP 0!
MALE P>5T1 :O IS 9 ACTUAL;Y :AT T \ ( :
! (FSPR+ IS MADE IS 9 POT5TIAL;Y4 ,? IS
:AT WE F9D 9 ! PRODUCTS ( >T2 H1T & COLD
MAY MAKE ! IRON S(T & H>D1 B :AT MAKES A
SWORD IS ! MOVE;T (! TOOLS EMPLOY$1 ?
MOVE;T 3TA9+ ! PR9CIPLE (! >T4 ,=! >T IS
! />T+-PO9T & =M (! PRODUCT2 ONLY X
EXI/S 9 "S?+ ELSE1 ":AS ! MOVE;T (
,NATURE EXI/S 9 ! PRODUCT XF1 ISSU+ F
ANO!R NATURE : HAS ! =M 9 ACTUAL;Y4
  ,HAS ! SEM5 S\L1 OR N8 ,! SAME >GU;T
APPLIES "H Z 9 ! "Q 3C]N+ ! "PS4 ,Z NO
"P1 IF X "PICIPATE N 9 S\L1 W 2 A "P
EXCEPT 9 AN EQUIVOCAL S5SE 7Z ! EYE (A
D1D MAN IS / CALL$ AN ,8EYE0'71 S NO S\L
W EXI/ 9 ANY?+ EXCEPT T ( : X IS S\L2 X
IS PLA9 "!=E T SEM5 BO? HAS S\L1 & IS
S\L1 POT5TI,Y4
  ,B A ?+ EXI/+ POT5TI,Y MAY 2 NE>] OR
FUR!R F XS R1LIZ,N 9 ACTUAL;Y1 Z E4G4 A
MA!MATICIAN :5 ASLEEP IS FUR!R F 8
R1LIZ,N 9 ACTUAL;Y Z 5GAG$ 9 MA!MATICS
?AN :5 HE IS AWAKE1 & :5 AWAKE AG B N
/UDY+ MA!MATICS HE IS FUR!R REMOV$ ?AN
:5 HE IS S /UDY+4 ,ACLY X IS N ANY "P T
IS ! CAUSE (! S\L'S -+ 962+1 B X IS ! F/
MOV+ CAUSE F \TSIDE4 7,= NO?+ G5]ATES
XF1 ?\< :5 X HAS -E 962+ X ?;E=W>D
9CR1SES XF47 ,H;E X IS T ONLY "O "P -ES
962+ F/ & N ALL ( !M TGR4 ,B T M/ F/ -E
962+ : HAS A PR9CIPLE ( 9CR1SE 7= ?
NUTRITIVE P[] EXI/S 9 ALL ALIKE1 :E!R
ANIMALS OR PLANTS1 & ? IS ! SAME Z ! P[]
T 5A#S AN ANIMAL OR PLANT 6G5]ATE ANO!R
L XF1 T 2+ ! FUNC;N ( !M ALL IF NATUR,Y
P]FECT74 ,& ? IS NEC =! R1SON T :5"E A
LIV+ ?+ IS PRODUC$ X M/ GR[4 ,X IS
PRODUC$1 !N1 0"S?+ ELSE (! SAME "N1 Z
E4G4 MAN IS PRODUC$ 0MAN1 B X IS 9CR1S$
0M1NS ( XF4 ,"! IS1 !N1 "S?+ : 9CR1SES
X4 ,IF ? IS A S+LE "P1 ? M/ -E 962+ F/4
,"!=E IF ! HE>T IS F/ MADE 9 "S ANIMALS1
& :AT IS ANALOG\S 6! HE>T 9 ! O!RS : H
NO HE>T1 X IS F ? OR XS ANALOGUE T ! F/
PR9CIPLE ( MOVE;T WD >ISE4
  ,WE H ?US 4CUSS$ ! DI6ICULTIES
PREVI\SLY RAIS$ ON ! "Q :AT IS ! E6ICI5T
CAUSE ( G5],N 9 EA* CASE1 Z ! F/ MOV+ &
=MATIVE P[]4

                   #B
  ,! NEXT "Q 6BE MOOT$ 3C]NS ! NATURE (
SEM54 ,= ":AS :5 X ISSUES F ! ANIMAL X
IS ?ICK & :ITE1 YET ON COOL+ X 2COMES
LIQUID Z WAT]1 & XS COL\R IS T ( WAT]4
,? WD APPE> /RANGE1 = WAT] IS N ?ICK5$
0H1T2 YET SEM5 IS ?ICK :5 X ISSUES F )9
! ANIMAL'S BODY : IS HOT1 & 2COMES
LIQUID ON COOL+4 ,AG1 WAT]Y FLUIDS
FREEZE1 B SEM51 IF EXPOS$ 9 FRO/S 6! OP5
AIR1 DOES N FREEZE B LIQUEFIES1 Z IF X 0
?ICK5$ 0! OPPOSITE ( COLD4 ,YET X IS
UNR1SONA#1 AG1 6SUPPOSE T X IS ?ICK5$
0H1T4 ,= X IS ONLY SUB/.ES HAV+ A
PREDOM9.E ( E>? 9 _! -POSI;N T COAGULATE
& ?ICK5 ON BOIL+1 E4G4 MILK4 ,X "\ !N
6SOLIDIFY ON COOL+1 B Z A MATT] ( FACT X
DOES N 2COME SOLID 9 ANY "P B ! :OLE ( X
GOES L WAT]4
  ,? !N IS ! DI6ICULTY4 ,IF X IS WAT]1
WAT] EVID5TLY DOES N ?ICK5 "? H1T1 ":AS
! SEM5 IS ?ICK & BO? X &! BODY :;E X
ISSUES >E HOT4 ,IF X IS MADE ( E>? OR A
MIXTURE ( E>? & WAT]1 X "\ N 6LIQUEFY
5TIRELY & TURN 6WAT]4
  ,P]H1 H["E1 WE H N 4CRIM9AT$ ALL !
POSSIBILITIES4 ,X IS N ONLY ! LIQUIDS
-POS$ ( WAT] & E>?Y MATT] T ?ICK51 B AL
^? -POS$ ( WAT] & AIR2 FOAM1 = 9/.E1
2COMES ?ICK] & :ITE1 &! SMALL] & LESS
VISI# ! BUB#S 9 X1 ! :IT] & FIRM] DOES !
MASS APPE>4 ,! SAME ?+ HAPP5S AL ) OIL2
ON MIX+ ) AIR X ?ICK5S1 ":=E T : IS
:IT5+ 2COMES ?ICK]1 ! WAT]Y "P 9 X 2+
SEP>AT$ (F 0! H1T & TURN+ 6AIR4 ,& IF
OXIDE ( L1D IS MIX$ ) WAT] OR EV5 ) OIL1
! MASS 9CR1SES GRTLY & *ANGES F LIQUID &
D>K 6FIRM & :ITE1 ! R1SON 2+ T AIR IS
MIX$ 9 ) X : 9CR1SES ! MASS & MAKES !
:ITE %9E "?1 Z 9 FOAM & SN[ 7= SN[ IS
FOAM74 ,& WAT] XF ON M+L+ ) OIL 2COMES
?ICK & :ITE1 2C AIR IS 5TANGL$ 9 X 0!
ACT ( P.D+ !M TGR1 & OIL XF HAS M* AIR 9
X 7= %9I;S IS A PROP]TY ( AIR1 N ( E>?
OR WAT]74 ,? TOO IS :Y X FLOATS ON !
SURFACE (! WAT]1 =! AIR 3TA9$ 9 X Z 9 A
VESSEL BE>S X UP & MAKES X FLOAT1 2+ !
CAUSE ( XS LI<T;S4 ,S TOO OIL IS ?ICK5$
)\T FREEZ+ 9 COLD W1!R & FRO/S2 X DOES N
FREEZE 2C ( XS H1T 7=! AIR IS HOT & W N
FREEZE71 B 2C ! AIR IS =C$ TGR &
-PRESS$1 Z '''1 0! COLD1 ! OIL 2COMES
?ICK]4 ,^! >E ! R1SONS :Y SEM5 IS FIRM &
:ITE :5 X ISSUES F )9 ! ANIMAL2 X HAS A
QUANT;Y ( HOT AIR 9 X 2C (! 9T]NAL H1T2
AFWS1 :5 ! H1T HAS EVAPORAT$ &! AIR HAS
COOL$1 X TURNS LIQUID & D>K2 =! WAT]1 &
ANY SMALL QUANT;Y ( E>?Y MATT] "! MAY
BE1 REMA9 9 SEM5 Z X DRIES1 Z !Y D 9
PHLEGM4
  ,SEM51 !N1 IS A -P.D ( _S 7PNEUMA7 &
WAT]1 &! =M] IS HOT AIR 7AERH72 H;E SEM5
IS LIQUID 9 XS NATURE 2C X IS MADE (
WAT]4 ,:AT ,CTESIAS ! ,CNIDIAN HAS
ASS]T$ (! SEM5 ( ELEPHANTS IS MANIFE/LY
UNTRUE2 HE SAYS T X H>D5S S M* 9 DRY+ T
X 2COMES L AMB]4 ,B ? DOES N HAPP51 ?\<
X IS TRUE T "O SEM5 M/ 2 M E>?Y ?AN
ANO!R1 & ESPECI,Y S ) ANIMALS T H M*
E>?Y MATT] 9 !M 2C (! BULK ( _! BODIES4
,& X IS ?ICK & :ITE 2C X IS MIX$ ) _S1 =
X IS AL AN 9V>IA# RULE T X IS :ITE1 &
,H]ODOTUS DOES N REPORT ! TRU? :5 HE
SAYS T ! SEM5 (! ,AE?IOPIANS IS BLACK1 Z
IF "EY?+ M/ NE$S 2 BLACK 9 ^? :O H A
BLACK SK91 & T TOO :5 HE SAW _! TEE? 7
:ITE4 ,! R1SON (! :ITE;S ( SEM5 IS T X
IS A FOAM1 & FOAM IS :ITE1 ESPECI,Y T :
IS -POS$ (! SMALLE/ "PS1 SMALL 9 ! S5SE
T EA* BUB# IS 9VISI#1 : IS :AT HAPP5S :5
WAT] & OIL >E MIX$ & %AK5 TGR1 Z SD 2F4
7,EV5 ! ANCI5TS SEEM 6H NOTIC$ T SEM5 IS
(! NATURE ( FOAM2 AT L1/ X 0 F ? !Y "ND
! GO4ESS :O PRESIDES OV] UNION47
  ,? !N IS ! EXPLAN,N (! PRO#M PROPOS$1
& X IS PLA9 TOO T ? IS :Y SEM5 DOES N
FREEZE2 = AIR W N FREEZE4
                   #C
  ,! NEXT "Q 6RAISE & 6ANSW] IS ?4 ,IF1
9 ! CASE ( ^? ANIMALS : EMIT SEM5 96!
FEMALE1 T : 5T]S MAKES NO "P (! RESULT+
EMBRYO1 ": IS ! MAT]IAL "P ( X DIV]T$ IF
7Z WE H SE57 X ACTS 0M1NS (! P[] RESID+
9 X8 ,X IS N ONLY NEC 6DECIDE :E!R :AT
IS =M+ 9 ! FEMALE RCVS ANY?+ MAT]IAL1 OR
N1 F T : HAS 5T]$ H]1 B AL 3C]N+ ! S\L 9
VIRTUE ( : AN ANIMAL IS S CALL$ 7& ? IS
9 VIRTUE (! S5SITIVE "P (! S\L7- DOES ?
EXI/ ORIG9,Y 9 ! SEM5 & 9 ! UNF]TILIZ$
EMBRYO OR N1 & IF X DOES :;E DOES X -E8
,= NOBODY WD PUT D[N ! UNF]TILIZ$ EMBRYO
Z S\L.S OR 9 E S5SE 2REFT ( LIFE 7S9CE
BO? ! SEM5 &! EMBRYO ( AN ANIMAL H E BIT
Z M* LIFE Z A PLANT71 & X IS PRODUCTIVE
UP 6A C]TA9 PO9T4 ,T !N !Y POSSESS !
NUTRITIVE S\L IS PLA9 7& PLA9 IS X F !
4CUS.NS ELSE": AB S\L :Y ? S\L M/ 2
ACQUIR$ F/74 ,Z !Y DEVELOP !Y AL ACQUIRE
! S5SITIVE S\L 9 VIRTUE ( : AN ANIMAL IS
AN ANIMAL4 ,= E4G4 AN ANIMAL DOES N
2COME AT ! SAME "T AN ANIMAL &A MAN OR A
HORSE OR ANY O!R "PICUL> ANIMAL4 ,=! 5D
IS DEVELOP$ LA/1 &! PECULI> "* (!
SPECIES IS ! 5D (! G5],N 9 EA*
9DIVIDUAL4 ,H;E >ISES A "Q (! GRTE/
DI6ICULTY1 : WE M/ /RIVE 6SOLVE 6! BE/ (
\R ABIL;Y & Z F> Z POSSI#4 ,:5 & H[ &
:;E IS A %>E 9 R1SON ACQUIR$ 0^? ANIMALS
T "PICIPATE 9 ? PR9CIPLE8 ,X IS PLA9 T !
SEM5 &! UNF]TILIZ$ EMBRYO1 :ILE /
SEP>ATE F EA* O!R1 M/ 2 ASSUM$ 6H !
NUTRITIVE S\L POT5TI,Y1 B N ACTU,Y1
EXCEPT T 7L ^? UNF]TILIZ$ EMBRYOS T >E
SEP>AT$ F ! "M7 X ABSORBS N\RI%;T &
P]=MS ! FUNC;N (! NUTRITIVE S\L4 ,= AT
F/ ALL S* EMBRYOS SEEM 6LIVE ! LIFE (A
PLANT4 ,& X IS CLE> T WE M/ 2 GUID$ 0? 9
SP1K+ (! S5SITIVE &! R,NAL S\L4 ,= ALL
?REE K9DS ( S\L1 N ONLY ! NUTRITIVE1 M/
2 POSSESS$ POT5TI,Y 2F !Y >E POSSESS$ 9
ACTUAL;Y4 ,& X IS NEC EI 7#A7 T !Y %D
ALL -E 962+ 9 ! EMBRYO )\T EXI/+
PREVI\SLY \TSIDE X1 OR 7#B7 T !Y %D ALL
EXI/ PREVI\SLY1 OR 7#C71 T "S %D S EXI/
& O!RS N4 ,AG1 X IS NEC T !Y %D EI 7#A7
-E 962+ 9 ! MAT]IAL SUPPLI$ 0! FEMALE
)\T 5T]+ )! SEM5 (! MALE1 OR 7#B7 -E F !
MALE & 2 IM"P$ 6! MAT]IAL 9 ! FEMALE4
,IF ! LATT]1 !N EI ALL ( !M1 OR N"O1 OR
"S M/ -E 962+ 9 ! MALE F \TSIDE4
  ,N[ T X IS IMPOSSI# = !M ALL 6PREEXI/
IS CLE> F ? 3SID],N4 ,PLA9LY ^?
PR9CIPLES ^: ACTIV;Y IS BODILY _C EXI/
)\T A BODY1 E4G4 WALK+ _C EXI/ )\T FEET4
,=! SAME R1SON AL !Y _C 5T] F \TSIDE4 ,=
NEI IS X POSSI# = !M 65T] 0!MVS1 2+
9SEP>A# F A BODY1 NOR YET 9 A BODY1 =!
SEM5 IS ONLY A SECRE;N (! NUTRI;T 9
PROCESS ( *ANGE4 ,X REMA9S1 !N1 =! R1SON
AL"O S 65T] & AL"O 6BE DIV9E1 = NO
BODILY ACTIV;Y HAS ANY 3NEXION )!
ACTIV;Y ( R1SON4
  ,N[ X IS TRUE T ! FACULTY ( ALL K9DS (
S\L SEEMS 6H A 3NEXION )A MATT] DI6]5T F
& M DIV9E ?AN ! S-CALL$ ELE;TS2 B Z "O
S\L DI6]S F ANO!R 9 HON\R & 4HON\R1 S
DI6]S AL ! NATURE (! CORRESPOND+ MATT]4
,ALL H 9 _! SEM5 T : CAUSES X 6BE
PRODUCTIVE2 ,I M1N :AT IS CALL$ VITAL
H1T4 ,? IS N FIRE NOR ANY S* =CE1 B X IS
! _SUS 9CLUD$ 9 ! SEM5 &! FOAM-L1 &!
NATURAL PR9CIPLE 9 ! _SUS1 2+ ANALOG\S
6! ELE;T (! />S4 ,H;E1 ":AS FIRE G5]ATES
NO ANIMAL & WE D N F9D ANY LIV+ ?+ =M+ 9
EI SOLIDS OR LIQUIDS "U ! 9FLU;E ( FIRE1
! H1T (! SUN & T ( ANIMALS DOES G5]ATE
!M4 ,N ONLY IS ? TRUE (! H1T T "WS "? !
SEM51 B :AT"E O!R RESIDUUM (! ANIMAL
NATURE "! MAY BE1 ? AL HAS / A VITAL
PR9CIPLE 9 X4 ,F S* 3SID],NS X IS CLE> T
! H1T 9 ANIMALS NEI IS FIRE NOR DERIVES
XS ORIG9 F FIRE4
  ,LET U RETURN 6! MAT]IAL (! SEM51 9 &)
: -ES AWAY F ! MALE ! _SUS 3VEY+ !
PR9CIPLE ( S\L4 ,( ? PR9CIPLE "! >E TWO
K9DS2 ! "O IS N 3NECT$ ) MATT]1 & 2L;GS
6^? ANIMALS 9 : IS 9CLUD$ "S?+ DIV9E
76WIT1 :AT IS CALL$ ! R1SON71 :ILE ! O!R
IS 9SEP>A# F MATT]4 ,? MAT]IAL (! SEM5
4SOLVES & EVAPORATES 2C X HAS A LIQUID &
WAT]Y NATURE4 ,"!=E WE "\ N 6EXPECT X
ALW 6-E \ AG F ! FEMALE OR 6=M ANY "P (!
EMBRYO T HAS TAK5 %APE F X2 ! CASE
RESEM#S T (! FIG-JUICE : CURDLES MILK1 =
? TOO *ANGES )\T 2COM+ ANY "P (! CURDL+
MASSES4
  ,X HAS BE5 SETTL$1 !N1 9 :AT S5SE !
EMBRYO &! SEM5 H S\L1 & 9 :AT S5SE !Y H
N2 !Y H X POT5TI,Y B N ACTU,Y4
  ,N[ SEM5 IS A SECRE;N & IS MOV$ )!
SAME MOVE;T Z T 9 VIRTUE ( : ! BODY
9CR1SES 7? 9CR1SE 2+ DUE 6SUBDIVI.N (!
NUTRI;T 9 XS LA/ /AGE74 ,:5 X HAS 5T]$ !
UT]US X PUTS 96=M ! CORRESPOND+ SECRE;N
(! FEMALE & MOVES X )! SAME MOVE;T ":) X
IS MOV$ XF4 ,=! FEMALE'S 3TRIBU;N AL IS
A SECRE;N1 & HAS ALL ! >TS 9 X POT5TI,Y
?\< N"O ( !M ACTU,Y2 X HAS 9 X POT5TI,Y
EV5 ^? "PS : DI6]5TIATE ! FEMALE F !
MALE1 = J Z ! "Y ( MUTILAT$ P>5TS >E
"S"TS BORN MUTILAT$ & "S"TS N1 S AL ! "Y
BORN (A FEMALE >E "S"TS FEMALE & "S"TS
MALE 9/1D4 ,=! FEMALE IS1 Z X W]E1 A
MUTILAT$ MALE1 &! CATAM5IA >E SEM51 ONLY
N PURE2 = "! IS ONLY "O ?+ !Y H N 9 !M1
! PR9CIPLE ( S\L4 ,= ? R1SON1 :5"E A
W9D-EGG IS PRODUC$ 0ANY ANIMAL1 ! EGG S
=M+ HAS 9 X ! "PS ( BO? SEXES POT5TI,Y1
B HAS N ! PR9CIPLE 9 "Q1 S T X DOES N
DEVELOP 96A LIV+ CR1TURE1 = ? IS
9TRODUC$ 0! SEM5 (! MALE4 ,:5 S* A
PR9CIPLE HAS B5 IM"P$ 6! SECRE;N (!
FEMALE X 2COMES AN EMBRYO4
  ,LIQUID B CORPOR1L SUB/.ES 2COME
SURR.D$ 0"S K9D ( COV]+ ON H1T+1 L !
SOLID SCUM : =MS ON BOIL$ FOODS :5
COOL+4 ,ALL BODIES >E HELD TGR 0!
GLUT9\S2 ? QUAL;Y1 Z ! EMBRYO DEVELOPS &
9CR1SES 9 SIZE1 IS ACQUIR$ 0! S9EWY
SUB/.E1 : HOLDS TGR ! "PS ( ANIMALS1 2+
ACTUAL S9EW 9 "S & XS ANALOGUE 9 O!RS4
,6! SAME CLASS 2L;G AL SK91 BLOOD-
VESSELS1 MEMBRANES1 &! L1 = ^! DI6] 9 2+
M OR LESS GLUT9\S & G5],Y 9 EXCESS &
DEFICI5CY4
                   #D
  ,9 ^? ANIMALS ^: NATURE IS -P>ATIVELY
IMP]FECT1 :5 A P]FECT EMBRYO 7:1 H["E1
IS N YET A P]FECT ANIMAL7 HAS BE5 =M$1 X
IS CA/ \ F ! "M1 = R1SONS PREVI\SLY
/AT$4 ,AN EMBRYO IS !N -PLETE :5 X IS EI
MALE OR FEMALE1 9 ! CASE ( ^? ANIMALS :O
POSSESS ? 4T9C;N1 = "S 7I4E4 ALL ^? : >E
N !MVS PRODUC$ F A MALE OR FEMALE P>5T
NOR F A UNION (! TWO7 PRODUCE AN (FSPR+
: IS NEI MALE NOR FEMALE4 ,(! G5],N ( ^!
WE % SP1K LAT]4
  ,! P]FECT ANIMALS1 ^? 9T]N,Y VIVIP>\S1
KEEP ! DEVELOP+ EMBRYO )9 !MVS & 9 CLOSE
3NEXION UNTIL !Y GIVE BIR? 6A -PLETE
ANIMAL & BR+ X 6LI<T4
  ,A ?IRD CLASS IS EXT]N,Y VIVIP>\S B F/
9T]N,Y OVIP>\S2 !Y DEVELOP ! EGG 96A
P]FECT 3DI;N1 & !N 9 "S CASES ! EGG IS
SET FREE Z ) CR1TURES EXT]N,Y OVIP>\S1 &
! ANIMAL IS PRODUC$ F ! EGG )9 ! "M'S
BODY2 9 O!R CASES1 :5 ! NUTRI;T F ! EGG
IS 3SUM$1 DEVELOP;T IS -PLET$ 03NEC;N )!
UT]US1 & "!=E ! EGG IS N SET FREE F !
UT]US4 ,? "* M>KS ! C>TILAG9\S FI%1 ( :
WE M/ SP1K LAT] 0!MVS4
  ,"H WE M/ MAKE \R F/ />T F ! F/ CLASS2
^! >E ! P]FECT OR VIVIP>\S ANIMALS1 &(
^! ! F/ IS MAN4 ,N[ ! SECRE;N (! SEM5
TAKES PLACE 9 ALL ( !M J Z DOES T ( ANY
O!R RESIDUAL MATT]4 ,= EA* IS 3VEY$ 6XS
PROP] PLACE )\T ANY =CE F ! BR1? OR
-PUL.N ( ANY O!R CAUSE1 Z "S ASS]T1 SAY+
T ! G5]ATIVE "PS ATTRACT ! SEM5 L CUPP+-
GLASSES1 AID$ 0! =CE (! BR1?1 Z IF X 7
POSSI# = EI ? SECRE;N OR ! RESIDUE (!
SOLID & LIQUID NUTRI;T 6G ANY": ELSE ?AN
!Y D )\T ! EX];N ( S* A =CE4 ,_! R1SON
IS T ! 4*>GE ( BO? IS ATT5D$ 0HOLD+ !
BR1?1 B ? IS A -MON F1TURE ( ALL CASES
:5 X IS NEC 6MOVE ANY?+1 2C /R5G? >ISES
"? HOLD+ ! BR1?4 ,:Y1 EV5 )\T ? =CE !
SECRE;NS OR EXCRE;NS >E 4*>G$ 9 SLEEP IF
! "PS 3C]N$ >E FULL ( !M & >E RELAX$4
,"O MI<T Z WELL SAY T X IS 0! BR1? T !
SE$S ( PLANTS >E ALW SEGREGAT$ 6! PLACES
": !Y >E WONT 6BE> FRUIT4 ,NO1 ! R1L
CAUSE1 Z HAS BE5 /AT$ ALR1 IS T "! >E
SPECIAL "PS = RCVG ALL ! SECRE;NS1 ALIKE
! USE.S 7Z ! RESIDUES (! LIQUID & SOLID
NUTRI;T71 &! BLOOD1 : HAS ! S-CALL$
BLOOD-VESSELS4
  ,63SID] N[ ! REGION (! UT]US 9 !
FEMALE- ! TWO BLOOD-VESSELS1 ! GRT
VESSEL &! AORTA1 DIVIDE HI<] UP1 & _M
F9E VESSELS F !M T]M9ATE 9 ! UT]US4 ,^!
2COME OV]-FILL$ F ! N\RI%;T !Y 3VEY1 NOR
IS ! FEMALE NATURE A# 63COCT X1 2C X IS
COLD] ?AN MAN'S2 S ! BLOOD IS EXCRET$ "?
V F9E VESSELS 96! UT]US1 ^! 2+ UNA# ON
A3.T ( _! N>R[;S 6RCV ! EXCESSIVE
QUANT;Y1 &! RESULT IS A SORT (
HAEMORRHAGE4 ,! P]IOD IS N A3URATELY
DEF9$ 9 WOM51 B T5DS 6RETURN DUR+ ! WAN+
(! MOON4 ,? WE %D EXPECT1 =! BODIES (
ANIMALS >E COLD] :5 ! 5VIRON;T HAPP5S
62COME S1 &! "T ( *ANGE F "O MON? 6ANO!R
IS COLD 2C (! ABS;E (! MOON1 :;E AL X
RESULTS T ? "T IS /ORMI] ?AN ! MI4LE (!
MON?4 ,:5 !N ! RESIDUE (! N\RI%;T HAS
*ANG$ 96BLOOD1 ! CATAM5IA T5D 6O3UR AT !
ABV-M5;N$ P]IOD1 B :5 X IS N 3COCT$ A LL
MATT] AT A "T IS ALW -+ AWAY1 & ? IS :Y
,8:ITES0' APPE> 9 FEMALES :ILE / SMALL1
9 FACT M]E *N4 ,IF BO? ^! 4*>GES (!
SECRE;NS >E MOD]ATE1 ! BODY REMA9S 9 GD
H1L?1 = !Y ACT Z A PURIFIC,N (! SECRE;NS
: >E ! CAUSES (A MORBID /ATE ( BODY2 IF
!Y D N O3UR AT ALL OR IF !Y >E
EXCESSIVE1 !Y >E 9JURI\S1 EI CAUS+ ILL;S
OR PULL+ D[N ! PATI5T2 H;E :ITES1 IF
3T9U\S & EXCESSIVE1 PREV5T GIRLS F GR[+4
,? SECRE;N !N IS NECESS>ILY 4*>G$
0FEMALES =! R1SONS GIV52 =1 ! FEMALE
NATURE 2+ UNA# 63COCT ! N\RI%;T ?OR\<LY1
"! M/ N ONLY 2 LEFT A RESIDUE (! USE.S
NUTRI;T1 B AL "! M/ 2 A RESIDUE 9 !
BLOOD-VESSELS1 & ? FILL+ ! *ANNELS (!
F9E/ VESSELS M/ OV]FL[4 ,!N ,NATURE1
AIM+ AT ! BE/ 5D1 USES X UP 9 ? PLACE =!
SAKE ( G5],N1 T ANO!R CR1TURE MAY -E
962+ (! SAME K9D Z ! =M] 0 GO+ 6BE1 =!
M5/RUAL BLOOD IS ALR POT5TI,Y S* Z !
BODY F : X IS 4*>G$4
  ,9 ALL FEMALES1 !N1 "! M/ NECESS>ILY 2
S* A SECRE;N1 M 9DE$ 9 ^? T H BLOOD &(
^! MO/ ( ALL 9 MAN1 B 9 ! O!RS AL "S
MATT] M/ 2 COLLECT$ 9 ! UT]9E REGION4 ,!
R1SON :Y "! IS M 9 ^? T H BLOOD & MO/ 9
MAN HAS BE5 ALR GIV51 B :Y1 IF ALL
FEMALES H S* A SECRE;N1 H N ALL MALES "O
6CORRESPOND8 ,= "S ( !M D N EMIT SEM5 B1
J Z ^? : D EMIT X FA%ION 0! MOVE;T 9 !
SEM5 ! MASS =M+ F ! MAT]IAL SUPPLI$ 0!
FEMALE1 S D ! ANIMALS 9 "Q BR+ ! SAME
6PASS & EX]T ! SAME =MATIVE P[] 0!
MOVE;T )9 !MVS 9 T "P F :;E ! SEM5 IS
SECRET$4 ,? IS ! REGION AB ! DIAPHRAGM 9
ALL ^? ANIMALS : H "O1 =! HE>T OR XS
ANALOGUE IS ! F/ PR9CIPLE (A NATURAL
BODY1 :ILE ! L[] "P IS A M]E A4I;N =!
SAKE ( X4 ,N[ ! R1SON :Y X IS N ALL
MALES T H A G5]ATIVE SECRE;N1 :ILE ALL
FEMALES D1 IS T ! ANIMAL IS A BODY )
,S\L OR LIFE2 ! FEMALE ALW PROVIDES !
MAT]IAL1 ! MALE T : FA%IONS X1 = ? IS !
P[] T WE SAY !Y EA* POSSESS1 & ? IS :AT
IS M1NT 0CALL+ !M MALE & FEMALE4 ,?US
:ILE X IS NEC =! FEMALE 6PROVIDE A BODY
&A MAT]IAL MASS1 X IS N NEC =! MALE1 2C
X IS N )9 ! "W ( >T OR ! EMBRYO T !
TOOLS OR ! MAK] M/ EXI/4 ,:ILE ! BODY IS
F ! FEMALE1 X IS ! S\L T IS F ! MALE1 =!
S\L IS ! R1L;Y (A "PICUL> BODY4 ,= ?
R1SON IF ANIMALS (A DI6]5T K9D >E CROSS$
7& ? IS POSSI# :5 ! P]IODS ( GE/,N >E
EQUAL & 3CEP;N TAKES PLACE NE>LY AT !
SAME S1SON & "! IS NO GRT DI6];E 9 ! (!
ANIMALS71 ! F/ CROSS HAS A -MON
RESEMBL.E 6BO? P>5TS1 Z ! HYBRID 2T FOX
& DOG1 "PRIDGE & DOME/IC F[L1 B Z "T
GOES ON & "O G5],N SPR+S F ANO!R1 ! F9AL
RESULT RESEM#S ! FEMALE 9 =M1 J Z =EIGN
SE$S PRODUCE PLANTS V>Y+ 9 A3ORD.E )!
C.TRY 9 : !Y >E S[N4 ,= X IS ! SOIL T
GIVES 6! SE$S ! MAT]IAL &! BODY (!
PLANT4 ,& H;E ! "P (! FEMALE : RCVS !
SEM5 IS N A M]E PASSAGE1 B ! UT]US HAS A
3SID]A# WID?1 ":AS ! MALES T EMIT SEM5 H
ONLY PASSAGES = ? PURPOSE1 & ^! >E
BLOOD.S4
  ,EA* (! SECRE;NS 2COMES S* AT ! MO;T
:5 X IS 9 XS PROP] PLACE2 2F T "! IS
NO?+ (! SORT UN.S ) M* VIOL;E & 3TR>Y
6NATURE4
  ,WE H ?US /AT$ ! R1SON = : ! G5]ATIVE
SECRE;NS >E =M$ 9 ANIMALS4 ,B :5 ! SEM5
F ! MALE 7IN ^? ANIMALS : EMIT SEM57 HAS
5T]$1 X PUTS 96=M ! PURE/ "P (! FEMALE
SECRE;N 7=! GRT] "P (! CATAM5IA AL IS
USE.S & FLUID1 Z IS ! MO/ FLUID "P (!
MALE SECRE;N1 I4E4 9 A S+LE EMIS.N1 !
E>LI] 4*>GE 2+ 9 MO/ CASES APT 6BE
9F]TILE R ?AN ! LAT]1 HAV+ LESS VITAL
H1T "? WANT ( 3COC;N1 ":AS T : IS 3COCT$
IS ?ICK &(A M MAT]IAL NATURE74
  ,IF "! IS NO EXT]NAL 4*>GE1 EI 9 WOM5
OR O!R ANIMALS1 ON A3.T ( "! N 2+ M*
USE.S & SUP]FLU\S MATT] 9 ! SECRE;N1 !N
! QUANT;Y =M+ )9 ! FEMALE ALT IS Z M* Z
:AT IS RETA9$ )9 ^? ANIMALS : H AN
EXT]NAL 4*>GE2 ? IS PUT 96=M 0! P[] (!
MALE RESID+ 9 ! SEM5 SECRET$ 0HM1 OR1 Z
IS CLE>LY SE5 6HAPP5 9 "S 9SECTS1 0! "P
9 ! FEMALE ANALOG\S 6! UT]US 2+ 9S]T$
96! MALE4
  ,X HAS BE5 PREVI\SLY /AT$ T ! 4*>GE
A3OMPANY+ SEXUAL PL1SURE 9 ! FEMALE
3TRIBUTES NO?+ 6! EMBRYO4 ,! *IEF >GU;T
=! OPPOSITE VIEW IS T :AT >E CALL$ BAD
DR1MS O3UR 0NI<T ) WOM5 Z ) M52 B ? IS
NO PRO(1 =! SAME ?+ HAPP5S 6"Y M5 AL :O
D N YET EMIT SEM51 & 6^? :O D EMIT SEM5
B ^: SEM5 IS 9F]TILE4
  ,X IS IMPOSSI# 63CV )\T ! EMIS.N (!
MALE 9 UNION & )\T ! SECRE;N (!
CORRESPOND+ FEMALE MAT]IAL1 :E!R X 2
4*>G$ EXT]N,Y OR :E!R "! IS ONLY 5 )9 !
BODY4 ,WOM5 3CV1 H["E1 )\T EXP]I5C+ !
PL1SURE USUAL 9 S* 9T]C\RSE1 IF ! "P *.E
6BE 9 H1T &! UT]US 6H DESC5D$4 ,B G5],Y
SP1K+ ! OPPOSITE IS ! CASE1 2C ! OS UT]I
IS N CLOS$ :5 ! 4*>GE TAKES PLACE : IS
USU,Y A3OMPANI$ 0PL1SURE 9 WOM5 Z WELL Z
M51 & :5 ? IS S "! IS A R1DI] WAY =!
SEM5 (! MALE 6BE DRAWN 96! UT]US4
  ,! ACTUAL 4*>GE DOES N TAKE PLACE )9 !
UT]US Z "S ?9K1 ! OS UT]I 2+ TOO N>R[1 B
X IS 9 ! REGION 9 FRONT ( ?1 ": ! FEMALE
4*>GES ! MOI/URE F.D 9 "S CASES1 T !
MALE EMITS ! SEM54 ,"S"TS X REMA9S 9 ?
PLACE2 AT O!R "TS1 IF ! UT]US *.E 6BE
3V5I5TLY PLAC$ & HOT ON A3.T (! PURG,N (
! CATAM5IA1 X DRAWS X )9 XF4 ,A PRO( ( ?
IS T PESS>IES1 ?\< WET :5 APPLI$1 >E
REMOV$ DRY4 ,MOREOV]1 9 ALL ^? ANIMALS :
H ! UT]US NE> ! HYPOZOMA1 Z BIRDS &
VIVIP>\S FI%ES1 X IS IMPOSSI# T ! SEM5
%D 2 S 4*>G$ Z 65T] X2 X M/ 2 DRAWN 96X4
,? REGION1 ON A3.T (! H1T : IS 9 X1
ATTRACTS ! SEM54 ,! 4*>GE & COLLEC;N (!
CATAM5IA AL EXCITE H1T 9 ? "P4 ,H;E X
ACTS L C"O-%AP$ VESSELS :1 :5 !Y H BE5
WA%$ \ ) HOT WAT]1 _! M\? 2+ TURN$
D[NW>DS1 DRAW WAT] 96!MVS4 ,& ? IS ! WAY
?+S >E DRAWN UP1 B "S SAY T NO?+ (! K9D
HAPP5S )! ORGANIC "PS 3C]N$ 9 COPUL,N4
,PRECISELY ! OPPOSITE IS ! CASE ( ^? :O
SAY ! WOMAN EMITS SEM5 Z WELL Z ! MAN1 =
IF %E EMITS X \TSIDE ! UT]US ? M/ !N
DRAW X BACK AG 96XF IF X IS 6BE MIX$ )!
SEM5 (! MALE4 ,B ? IS A SUP]FLU\S
PROCE$+1 & ,NATURE DOES NO?+ SUP]FLU\S4
  ,:5 ! MAT]IAL SECRET$ 0! FEMALE 9 !
UT]US HAS BE5 FIX$ 0! SEM5 (! MALE 7?
ACTS 9 ! SAME WAY Z R5NET ACTS ^U MILK1
= R5NET IS A K9D ( MILK 3TA9+ VITAL H1T1
: BR+S 96"O MASS & FIXES ! SIMIL>
MAT]IAL1 &! REL,N (! SEM5 6! CATAM5IA IS
! SAME1 MILK &! CATAM5IA 2+ (! SAME
NATURE7- :51 ,I SAY1 ! M SOLID "P -ES
TGR1 ! LIQUID IS SEP>AT$ (F F X1 & Z !
E>?Y "PS SOLIDIFY MEMBRANES =M ALL R.D
X2 ? IS BO? A NEC RESULT &=A F9AL CAUSE1
! =M] 2C ! SURFACE (A MASS M/ SOLIDIFY
ON H1T+ Z WELL Z ON COOL+1 ! LATT] 2C !
FOETUS M/ N 2 9 A LIQUID B 2 SEP>AT$ F
X4 ,"S ( ^! >E CALL$ MEMBRANES & O!RS
*ORIA1 ! DI6];E 2+ "O ( M OR LESS1 & !Y
EXI/ 9 OVIP>A & VIVIP>A ALIKE4
  ,:5 ! EMBRYO IS ONCE =M$1 X ACTS L !
SE$S ( PLANTS4 ,= SE$S AL 3TA9 ! F/
PR9CIPLE ( GR[? 9 !MVS1 & :5 ? 7:
PREVI\SLY EXI/S 9 !M ONLY POT5TI,Y7 HAS
BE5 DI6]5TIAT$1 ! %OOT &! ROOT >E S5T (F
F X1 & X IS 0! ROOT T ! PLANT GETS
N\RI%;T2 = X NE$S GR[?4 ,S AL 9 ! EMBRYO
ALL ! "PS EXI/ POT5TI,Y 9 A WAY AT !
SAME "T1 B ! F/ PR9CIPLE IS FUR!/ ON !
ROAD 6R1LIZ,N4 ,"!=E ! HE>T IS F/
DI6]5TIAT$ 9 ACTUAL;Y4 ,? IS CLE> N ONLY
6! S5SES 7= X IS S7 B AL ON !ORETICAL
GR.DS4 ,= :5"E ! "Y ANIMAL HAS BE5
SEP>AT$ F BO? P>5TS X M/ 2 A# 6MANAGE
XF1 L A SON :O HAS SET UP H\SE AWAY F 8
"F4 ,H;E X M/ H A F/ PR9CIPLE F : -ES !
ORD]+ (! BODY AT A LAT] /AGE AL1 = IF X
IS 6-E 9 F \TSIDE AT LAT] P]IOD 6DWELL 9
X1 N ONLY MAY ! "Q 2 ASK$ AT :AT "T X IS
6D S1 B AL WE MAY OBJECT T1 :5 EA* (!
"PS IS SEP>AT+ F ! RE/1 X IS NEC T ?
PR9CIPLE %D EXI/ F/ F : -ES GR[? &
MOVE;T 6! O!R "PS4 7,":=E ALL :O SAY1 Z
DID ,DEMOCRITUS1 T ! EXT]NAL "PS (
ANIMALS >E F/ DI6]5TIAT$ &! 9T]NAL LAT]1
>E M* MISTAK52 X IS Z IF !Y 7 TALK+ (
ANIMALS ( /"O OR WOOD4 ,= S* Z ^! H NO
PR9CIPLE ( GR[? AT ALL1 B ALL ANIMALS H1
& H X )9 !MVS47 ,"!=E X IS T ! HE>T
APPE>S F/ 4T9CTLY M>K$ (F 9 ALL !
SANGU9EA1 = ? IS ! F/ PR9CIPLE OR ORIG9
( BO? HOMOG5E\S & HET]OG5E\S "PS1 S9CE F
! MO;T T ! ANIMAL OR ORGANISM NE$S
N\RI%;T1 F T MO;T DOES ? DES]VE 6BE
CALL$ XS PR9CIPLE OR ORIG94 ,=! ANIMAL
GR[S1 &! NUTRI;T1 9 XS F9AL /AGE1 ( AN
ANIMAL IS ! BLOOD OR XS ANALOGUE1 &( ? !
BLOOD-VESSELS >E ! RECEPTACLE1 ":=E !
HE>T IS ! PR9CIPLE OR ORIG9 ( ^! AL4 7,?
IS CLE> F ! ,5QUIRIES &! ANATOMICAL
DRAW+S47
  ,S9CE ! EMBRYO IS ALR POT5TI,Y AN
ANIMAL B AN IMP]FECT "O1 X M/ OBTA9 XS
N\RI%;T F ELSE":2 ACLY X MAKES USE (!
UT]US &! "M1 Z A PLANT DOES (! E>?1 6GET
N\RI%;T1 UNTIL X IS P]FECT$ 6! PO9T ( 2+
N[ AN ANIMAL POT5TI,Y LOCOMOTIVE4 ,S
,NATURE HAS F/ DESIGN$ ! TWO BLOOD-
VESSELS F ! HE>T1 & F ^! SMALL] VESSELS
BRAN* (F 6! UT]US4 ,^! >E :AT IS CALL$ !
UMBILICUS1 = ? IS A BLOOD-VESSEL1 3SI/+
( "O OR M VESSELS 9 DI6]5T ANIMALS4 ,R.D
^! IS A SK9-L 9TEGU;T1 2C ! W1K;S (!
VESSELS NE$S PROTEC;N & %ELT]4 ,!
VESSELS JO9 ON 6! UT]US L ! ROOTS (
PLANTS1 & "? !M ! EMBRYO RCVS XS
N\RI%;T4 ,? IS :Y ! ANIMAL REMA9S 9 !
UT]US1 N1 Z ,DEMOCRITUS SAYS1 T ! "PS (!
EMBRYO MAY 2 M\LD$ 9 3=M;Y ) ^? (! "M4
,? IS PLA9 9 ! OVIP>A1 = !Y H _! "PS
DI6]5TIAT$ 9 ! EGG AF SEP>,N F ! MATRIX4
  ,"H A DI6ICULTY MAY 2 RAIS$4 ,IF !
BLOOD IS ! N\RI%;T1 & IF ! HE>T1 : F/
-ES 962+1 ALR 3TA9S BLOOD1 &! N\RI%;T
-ES F \TSIDE1 :;E DID ! F/ N\RI%;T 5T]8
,P]H X IS N TRUE T ALL ( X -ES F \TSIDE
J Z 9 ! SE$S ( PLANTS "! IS "S?+ ( ?
NATURE1 ! SUB/.E : AT F/ APPE>S MILKY1 S
AL 9 ! MAT]IAL (! ANIMAL EMBRYO !
SUP]FLU\S MATT] ( : X IS =M$ IS XS
N\RI%;T F ! F/4
  ,! EMBRYO1 !N1 GR[S 0M1NS (! UMBILICUS
9 ! SAME WAY Z A PLANT 0XS ROOTS1 OR Z
ANIMALS !MVS :5 SEP>AT$ F ! NUTRI;T )9 !
"M1 ( : WE M/ SP1K LAT] AT ! "T
APPROPRIATE = 4CUSS+ !M4 ,B ! "PS >E N
DI6]5TIAT$1 Z "S SUPPOSE1 2C L IS
NATUR,Y C>RI$ 6L4 ,2SS _M O!R
DI6ICULTIES 9VOLV$ 9 ? !ORY1 X RESULTS F
X T ! HOMOG5E\S "PS "\ 6-E 962+ EA* "O
SEP>ATE F ! RE/1 Z B"OS & S9EWS 0!MVS1 &
FLE% 0XF1 IF "O %D A3EPT ? CAUSE4 ,! R1L
CAUSE :Y EA* ( !M -ES 962+ IS T !
SECRE;N (! FEMALE IS POT5TI,Y S* Z !
ANIMAL IS NATUR,Y1 & ALL ! "PS >E
POT5TI,Y PRES5T 9 X1 B N"O ACTU,Y4 ,X IS
AL 2C :5 ! ACTIVE &! PASSIVE -E 9 3TACT
) EA* O!R 9 T WAY 9 : ! "O IS ACTIVE &!
O!R PASSIVE 7,I M1N 9 ! "R MANN]1 9 ! "R
PLACE1 & AT ! "R "T71 /RAI<TWAY ! "O
ACTS &! O!R IS ACT$ ^U4 ,! FEMALE1 !N1
PROVIDES MATT]1 ! MALE ! PR9CIPLE (
MO;N4 ,& Z ! PRODUCTS ( >T >E MADE 0M1NS
(! TOOLS (! >TI/1 OR 6PUT X M TRULY
0M1NS ( _! MOVE;T1 & ? IS ! ACTIV;Y (!
>T1 &! >T IS ! =M ( :AT IS MADE 9 "S?+
ELSE1 S IS X )! P[] (! NUTRITIVE S\L4 ,Z
LAT] ON 9 ! CASE ( MATURE ANIMALS &
PLANTS ? S\L CAUSES GR[? F ! NUTRI;T1
US+ H1T & COLD Z XS TOOLS 7= 9 ^! IS !
MOVE;T (! S\L71 & EA* ?+ -ES 962+ 9
A3ORD.E )A C]TA9 =MULA1 S AL F ! 2G9N+
DOES X =M ! PRODUCT ( NATURE4 ,=!
MAT]IAL 0: ? LATT] GR[S IS ! SAME Z T F
: X IS 3/ITUT$ AT F/2 3SEQU5TLY AL ! P[]
: ACTS ^U X IS ID5TICAL ) T : ORIG9,Y
G5]AT$ X2 IF !N ? ACT+ P[] IS !
NUTRITIVE S\L1 ? IS AL ! G5]ATIVE S\L1 &
? IS ! NATURE ( E ORGANISM1 EXI/+ 9 ALL
ANIMALS & PLANTS4 ,7,B ! O!R "PS (! S\L
EXI/ 9 "S ANIMALS1 N 9 O!RS47' ,9
PLANTS1 !N1 ! FEMALE IS N SEP>AT$ F !
MALE1 B 9 ^? ANIMALS 9 : X IS SEP>AT$ !
MALE NE$S ! FEMALE 2SS4

                   #E
  ,& YET ! "Q MAY 2 RAIS$ :Y X IS T1 IF
9DE$ ! FEMALE POSSESSES ! SAME S\L & IF
X IS ! SECRE;N (! FEMALE : IS ! MAT]IAL
(! EMBRYO1 %E NE$S ! MALE 2SS 9/1D (
G5]AT+ 5TIRELY F H]F4 ,! R1SON IS T !
ANIMAL DI6]S F ! PLANT 0HAV+ S5SE-
P]CEP;N2 IF ! S5SITIVE S\L IS N PRES5T1
EI ACTU,Y OR POT5TI,Y1 & EI ) OR )\T
QUALIFIC,N1 X IS IMPOSSI# = FACE1 H&1
FLE%1 OR ANY O!R "P 6EXI/2 X W 2 NO
BETT] ?AN A CORPSE OR "P (A CORPSE4 ,IF
!N1 :5 ! SEXES >E SEP>AT$1 X IS ! MALE T
HAS ! P[] ( MAK+ ! S5SITIVE S\L1 X IS
IMPOSSI# =! FEMALE 6G5]ATE AN ANIMAL F
XF AL"O1 =! PROCESS 9 "Q 0 SE5 69VOLVE !
MALE QUAL;Y4 ,C]TA9LY T "! IS A GD D1L 9
! DI6ICULTY /AT$ IS PLA9 9 ! CASE (!
BIRDS T LAY W9D-E7S1 %[+ T ! FEMALE C
G5]ATE UP 6A C]TA9 PO9T UNAID$4 ,B ? /
9VOLVES A DI6ICULTY2 9 :AT WAY >E WE
6SAY T _! E7S LIVE8 ,X NEI POSSI# T !Y
%D LIVE 9 ! SAME WAY Z F]TILE E7S 7= !N
!Y WD PRODUCE A *ICK ACTU,Y ALIVE71 NOR
YET C !Y 2 CALL$ E7S ONLY 9 ! S5SE 9 :
AN EGG ( WOOD OR /"O IS S CALL$1 =! FACT
T ^! E7S G BAD %[S T !Y PREVI\SLY
"PICIPATE 9 "S WAY 9 LIFE4 ,X IS PLA91
!N1 T !Y H "S S\L POT5TI,Y4 ,:AT SORT (
S\L W ? BE8 ,X M/ 2 ! L[E/ SURELY1 & ?
IS ! NUTRITIVE1 = ? EXI/S 9 ALL ANIMALS
& PLANTS ALIKE4 ,:Y !N DOES X N P]FECT !
"PS &! ANIMAL8 ,2C !Y M/ H A S5SITIVE
S\L1 =! "PS ( ANIMALS >E N L ^? (A
PLANT4 ,& S ! FEMALE ANIMAL NE$S ! HELP
(! MALE1 = 9 ^! ANIMALS WE >E SP1K+ (!
MALE IS SEP>ATE4 ,? IS EXACTLY :AT WE
F9D1 =! W9D-E7S 2COME F]TILE IF ! MALE
TR1D ! FEMALE 9 A C]TA9 SPACE ( "T4 ,AB
! CAUSE ( ^! ?+S1 H["E1 WE % 5T]
96DETAIL LAT]4
  ,IF "! IS ANY K9D ( ANIMAL : IS FEMALE
& HAS NO MALE SEP>ATE F X1 X IS POSSI# T
? MAY G5]ATE A "Y "O F XF )\T COPUL,N4
,NO 9/.E ( ? WOR?Y ( CR$IT HAS BE5
OBS]V$ UP 6! PRES5T AT ANY RATE1 B "O
CASE 9 ! CLASS ( FI%ES MAKES U HESITATE4
,NO MALE (! S-CALL$ ]Y?R9US HAS "E YET
BE5 SE51 B FEMALES1 & SPECIM5S FULL (
ROE1 H BE5 SE54 ,( ?1 H["E1 WE H Z YET
NO PRO( WOR?Y ( CR$IT4 ,AG1 "S MEMB]S (!
CLASS ( FI%ES >E NEI MALE NOR FEMALE1 Z
EELS &A K9D ( MULLETS F.D 9 /AGNANT
WAT]S4 ,B :5"E ! SEXES >E SEP>ATE !
FEMALE _C G5]ATE P]FECTLY 0H]F AL"O1 =
!N ! MALE WD EXI/ 9 VA91 & ,NATURE MAKES
NO?+ 9 VA94 ,H;E 9 S* ANIMALS ! MALE ALW
P]FECTS ! "W ( G5],N1 = HE IM"PS !
S5SITIVE S\L1 EI 0M1NS (! SEM5 OR )\T X4
,N[ ! "PS (! EMBRYO ALR EXI/ POT5TI,Y 9
! MAT]IAL1 & S :5 ONCE ! PR9CIPLE (
MOVE;T HAS BE5 IM"P$ 6!M !Y DEVELOP 9 A
*A9 "O AF ANO!R1 Z ! :EELS >E MOV$ "O
0ANO!R 9 ! AUTOMATIC MA*9ES4 ,:5 "S (!
NATURAL PHILOSOPH]S SAY T L IS BR"\ 6L1
? M/ 2 "U/OOD1 N 9 ! S5SE T ! "PS >E
MOV$ Z *ANG+ PLACE1 B T !Y /AY ": !Y >E
&! MOVE;T IS A *ANGE ( QUAL;Y 7S* Z
S(T;S1 H>D;S1 COL\R1 &! O!R DI6];ES (!
HOMOG5E\S "PS72 ?US !Y 2COME 9 ACTUAL;Y
:AT !Y PREVI\SLY 7 9 POT5TIAL;Y4 ,& :AT
-ES 962+ F/ IS ! F/ PR9CIPLE2 ? IS !
HE>T 9 ! SANGU9EA & XS ANALOGUE 9 ! RE/1
Z HAS BE5 (T5 SD ALR4 ,? IS PLA9 N ONLY
6! S5SES 7T X IS F/ 6-E 962+71 B AL 9
VIEW ( XS 5D2 = LIFE FAILS 9 ! HE>T LA/
( ALL1 & X HAPP5S 9 ALL CASES T :AT -ES
962+ LA/ FAILS F/1 &! F/ LA/1 ,NATURE
RUNN+ A D\# C\RSE1 S 6SAY1 & TURN+ BACK
6! PO9T F :;E %E />T$4 ,=! PROCESS (
2COM+ IS F ! NON-EXI/5T 6! EXI/5T1 & T (
P]I%+ IS BACK AG F ! EXI/5T 6! NON-
EXI/5T4
                   #F
  ,AF ?1 Z SD ALR1 ! 9T]NAL "PS -E 962+
2F ! EXT]NAL4 ,! GRT] 2COME VISI# 2F !
LESS1 EV5 IF "S ( !M D N -E 962+ 2F !M4
,F/ ! "PS ABV ! HYPOZOMA >E DI6]5TIAT$ &
>E SUP]IOR 9 SIZE2 ! "P 2L IS BO? SMALL]
& LESS DI6]5TIAT$4 ,? HAPP5S 9 ALL
ANIMALS 9 : EXI/S ! 4T9C;N ( UPP] & L[]1
EXCEPT 9 ! 9SECTS2 ! GR[? ( ^? T PRODUCE
A SCOLEX IS T[>DS ! UPP] "P1 = ? IS
SMALL] 9 ! 2G9N+4 ,! CEPHALOPODA >E !
ONLY LOCOMOTIVE ANIMALS 9 : ! 4T9C;N (
UPP] & L[] DOES N EXI/4
  ,:AT HAS BE5 SD APPLIES 6PLANTS AL1 T
! UPP] POR;N IS E>LI] 9 DEVELOP;T ?AN !
L[]1 =! ROOTS PU% \ F ! SE$ 2F ! %OOTS4
  ,! AG5CY 0: ! "PS ( ANIMALS >E
DI6]5TIAT$ IS AIR1 N H["E T (! "M NOR
YET (! EMBRYO XF1 Z "S (! PHYSICI/S SAY4
,? IS MANIFE/ 9 BIRDS1 FI%ES1 & 9SECTS4
,= "S ( ^! >E SEP>AT$ F ! "M & PRODUC$ F
AN EGG1 )9 : ! DI6]5TI,N TAKES PLACE2
O!R ANIMALS D N BR1! AT ALL1 B >E
PRODUC$ Z A SCOLEX OR AN EGG2 ^? : D
BR1! & ^: "PS >E DI6]5TIAT$ )9 ! "M'S
UT]US YET D N BR1! UNTIL ! LUNG IS
P]FECT$1 &! LUNG &! PREC$+ "PS >E
DI6]5TIAT$ 2F !Y BR1!4 ,MOREOV]1 ALL
POLYDACTYL\S QUADRUP$S1 Z DOG1 LION1
WOLF1 FOX1 JACKAL1 PRODUCE _! "Y BL1 &!
EYELIDS D N SEP>ATE TILL AF BIR?4
,MANIFE/LY ! SAME HOLDS AL 9 ALL ! O!R
"PS2 Z ! QUALITATIVE1 S AL !
QUANTITATIVE DI6]5TIA -ES 962+1 PRE-
EXI/+ POT5TI,Y B 2+ ACTUALIZ$ LAT] 0!
SAME CAUSES 0: ! QUALITATIVE 4T9C;N IS
PRODUC$1 & S ! EYELIDS 2COME TWO 9/1D (
"O4 ,( C\RSE AIR M/ 2 PRES5T1 2C H1T &
MOI/URE >E PRES5T1 ! =M] ACT+ &! LATT]
2+ ACT$ ^U4
  ,"S (! ANCI5T NATURE-PHILOSOLPH]S MADE
AN ATTEMPT 6/ATE : "P -ES 962+ AF :1 B 7
N SU6ICI5TLY ACQUA9T$ )! FACTS4 ,X IS )!
"PS Z ) O!R ?+S2 "O NATUR,Y EXI/S PRIOR
6ANO!R4 ,B ! ^W ,8PRIOR0' IS US$ 9 M
S5SES ?AN "O4 ,= "! IS A DI6];E 2T ! 5D
OR F9AL CAUSE & T : EXI/S =! SAKE ( X2 !
LATT] IS PRIOR 9 ORD] ( DEVELOP;T1 ! =M]
IS PRIOR 9 R1L;Y4 ,AG1 T : EXI/S =! SAKE
(! 5D ADMITS ( DIVI.N 96TWO CLASSES1
7#A7 ! ORIG9 (! MOVE;T1 7#B7 T : IS US$
0! 5D2 ,I M1N1 = 9/.E1 7#A7 T : C
G5]ATE1 7#B7 T : S]VES Z AN 9/RU;T 6:AT
IS G5]AT$1 =! "O ( ^!1 T : MAKES1 M/
EXI/ F/1 Z ! T1*] 2F ! LE>N]1 &! O!R
LAT]1 Z ! PIPES >E LAT] ?AN HE :O LE>NS
6PLAY ^U !M1 = X IS SUP]FLU\S T M5 :O D
N "K H[ 6PLAY %D H PIPES4 ,?US "! >E
?REE ?+S3 F/1 ! 5D1 0: WE M1N T =! SAKE
( : "S?+ ELSE EXI/S2 SECONDLY1 !
PR9CIPLE ( MOVE;T &( G5],N1 EXI/+ =!
SAKE (! 5D 7= T : C MAKE & G5]ATE1
3SID]$ SIMPLY Z S*1 EXI/S ONLY 9 REL,N
6:AT IS MADE & G5]AT$72 ?IRDLY1 ! USE;L1
T IS 6SAY :AT ! 5D USES4 ,ACLY1 "! M/ F/
EXI/ "S "P 9 : IS ! PR9CIPLE ( MOVE;T
7,I SAY A "P 2C ? IS F ! F/ "O "P (! 5D
&! MO/ IMPORTANT "P TOO72 NEXT AF ? !
:OLE &! 5D2 ?IRDLY & LA/LY1 ! ORGANIC
"PS S]V+ ^! = C]TA9 USES4 ,H;E IF "! IS
ANY?+ ( ? SORT : M/ EXI/ 9 ANIMALS1
3TA9+ ! PR9CIPLE & 5D ( ALL _! NATURE1 ?
M/ 2 ! F/ 6-E 962+- F/1 T IS1 3SID]$ Z !
MOV+ P[]1 B SIMULTANE\S )! :OLE EMBRYO
IF 3SID]$ Z A "P (! 5D4 ,"!=E ALL !
ORGANIC "PS ^: NATURE IS 6BR+ O!RS 962+
M/ ALW !MVS EXI/ 2F !M1 = !Y >E =! SAKE
( "S?+ ELSE1 Z ! 2G9N+ =! SAKE (! 5D2
ALL ^? "PS : >E =! SAKE ( "S?+ ELSE B >E
N (! NATURE ( 2G9N+S M/ -E 962+ LAT]4 ,S
X IS N EASY 64T+UI% : (! "PS >E PRIOR1
^? : >E =! SAKE ( ANO!R OR T =! SAKE ( :
>E ! =M]4 ,=! "PS : CAUSE ! MOVE;T1 2+
PRIOR 6! 5D 9 ORD] ( DEVELOP;T1 -E 9
6CAUSE 3FU.N1 & X IS N EASY 64T+UI% ^! Z
-P>$ )! ORGANIC "PS4 ,& YET X IS 9
A3ORD.E ) ? ME?OD T WE M/ 9QUIRE :AT -ES
962+ AF :AT2 =! 5D IS LAT] ?AN "S "PS &
E>LI] ?AN O!RS4 ,&= ? R1SON T "P : 3TA9S
! F/ PR9CIPLE -ES 962+ F/1 NEXT 6? !
UPP] HALF (! BODY4 ,? IS :Y ! "PS AB !
H1D1 & "PICUL>LY ! EYES1 APPE> L>GE/ 9 !
EMBRYO AT AN E>LY /AGE1 :ILE ! "PS 2L !
UMBILICUS1 Z ! LEGS1 >E SMALL2 =! L[]
"PS >E =! SAKE (! UPP]1 & >E NEI "PS (!
5D NOR A# 6=M X4
  ,B !Y D N SAY WELL NOR D !Y ASSIGN A
NEC CAUSE :O SAY SIMPLY T ,8X ALW HAPP5S
S0'1 & IMAG9E T ? IS A F/ PR9CIPLE 9 ^!
CASES4 ,?US ,DEMOCRITUS ( ,ABD]A SAYS T
,8"! IS NO 2G9N+ (! 9F9ITE2 N[ ! CAUSE
IS A 2G9N+1 &! ET]NAL IS 9F9ITE2 9
3SEQU;E1 6ASK ! CAUSE ( ANY?+ ( ? K9D IS
6SEEK =A 2G9N+ (! 9F9ITE0'4 ,YET AC 6?
>GU;T1 : =BIDS U 6SEEK ! CAUSE1 "! W 2
NO PRO( ( ANY ET]NAL TRU? :AT"E2 B WE
SEE T "! IS A PRO( ( _M S*1 :E!R BY
,8ET]NAL0' WE M1N :AT ALW HAPP5S OR :AT
EXI/S ET]N,Y2 X IS AN ET]NAL TRU? T !
ANGLES (A TRIANGLE >E ALW EQUAL 6TWO "R
ANGLES1 OR T ! DIAGONAL (A SQU>E IS
9COMM5SURA# )! SIDE1 & N"E!.S A CAUSE &A
PRO( C 2 GIV5 = ^! TRU?S4 ,:ILE1 !N1 X
IS WELL SD T WE M/ N TAKE ON U 6SEEK A
2G9N+ 7OR F/ PR9CIPLE7 ( ALL ?+S1 YET ?
IS N WELL SD ( ALL ?+S :AT"E T ALW >E OR
ALW HAPP51 B ONLY ( ^? : RE,Y >E F/
PR9CIPLES (! ET]NAL ?+S2 = X IS 0ANO!R
ME?OD1 N 0PRO(1 T WE ACQUIRE K (! F/
PR9CIPLE4 ,N[ 9 T : IS IMMOVA# & UN*ANG+
! F/ PR9CIPLE IS SIMPLY ! ESS;E (! ?+1 B
:5 WE -E 6^? ?+S : -E 962+ ! PR9CIPLES
>E M ?AN "O1 V>Y+ 9 K9D & N ALL (! SAME
K9D2 "O ( ? NUMB] IS ! PR9CIPLE (
MOVE;T1 & "!=E 9 ALL ! SANGU9EA ! HE>T
IS =M$ F/1 Z 0 SD AT ! 2G9N+1 & 9 ! O!R
ANIMALS T : IS ANALOG\S 6! HE>T4
  ,F ! HE>T ! BLOOD-VESSELS EXT5D "?\T !
BODY Z 9 ! ANATOMICAL DIAGRAMS : >E
REPRES5T$ ON ! WALL1 =! "PS LIE R.D ^!
2C !Y >E =M$ \ ( !M4 ,! HOMOG5E\S "PS >E
=M$ 0H1T & COLD1 = "S >E PUT TGR &
SOLIDIFI$ 0! "O & "S 0! O!R4 ,! DI6];E
2T ^! HAS ALR BE5 4CUSS$ ELSE":1 & X HAS
BE5 /AT$ :AT K9DS ( ?+S >E SOLU# 0LIQUID
& FIRE1 & :AT >E N SOLU# 0LIQUID & _C 2
MELT$ 0FIRE4 ,! NUTRI;T !N OOZES "? !
BLOOD-VESSELS &! PASSAGES 9 EA* (! "PS1
L WAT] 9 UNBAK$ POTT]Y1 & ?US IS =M$ !
FLE% OR XS ANALOGUES1 2+ SOLIDIFI$
0COLD1 : IS :Y X IS AL 4SOLV$ 0FIRE4 ,B
ALL ! "PICLES GIV5 (F : >E TOO E>?Y1
HAV+ B LL MOI/URE & H1T1 COOL Z !
MOI/URE EVAPORATES AL;G )! H1T2 S !Y
2COME H>D & E>?Y 9 "*1 Z NAILS1 HORNS1
HO(S1 & B1KS1 & "!=E !Y >E S(T5$ 0FIRE B
N"O ( !M IS MELT$ 0X1 :ILE "S ( !M1 Z
EGG-%ELLS1 >E SOLU# 9 LIQUIDS4 ,! S9EWS
& B"OS >E =M$ 0! 9T]NAL H1T Z ! MOI/URE
DRIES1 & H;E ! B"OS >E 9SOLU# 0FIRE L
POTT]Y1 = L X !Y H BE5 Z X 7 BAK$ 9 AN
OV5 0! H1T 9 ! PROCESS ( DEVELOP;T4 ,B X
IS N ANY?+ :AT"E T IS MADE 96FLE% OR B"O
0! H1T1 B ONLY "S?+ NATUR,Y FITT$ =!
PURPOSE2 NOR IS X MADE 9 ANY PLACE OR "T
:AT"E1 B ONLY 9 A PLACE & "T NATUR,Y S
FITT$4 ,= NEI W T : EXI/S POT5TI,Y 2
MADE EXCEPT 0T MOV+ AG5T : POSSESSES !
ACTUAL;Y1 NOR W T : POSSESSES ! ACTUAL;Y
MAKE ANY?+ :AT"E2 ! C>P5T] WD N MAKE A
BOX EXCEPT \ ( WOOD1 NOR W A BOX 2 MADE
\ (! WOOD )\T ! C>P5T]4 ,! H1T EXI/S 9 !
SEM9AL SECRE;N1 &! MOVE;T & ACTIV;Y 9 X
IS SU6ICI5T 9 K9D & 9 QUANT;Y
6CORRESPOND 6EA* (! "PS4 ,9 S F> Z "! IS
ANY DEFICI5CY OR EXCESS1 ! RESULT+
PRODUCT IS 9 WORSE 3DI;N OR PHYSIC,Y
DEFECTIVE1 9 L MANN] Z 9 ! CASE (
EXT]NAL SUB/.ES : >E ?ICK5$ 0BOIL+ T !Y
MAY 2 M PALATA# OR = ANY O!R PURPOSE4 ,B
9 ! LATT] CASE X IS WE :O APPLY ! H1T 9
DUE M1SURE =! MO;N REQUIR$2 9 ! =M] X IS
! NATURE (! MALE P>5T T GIVES X1 OR )
ANIMALS SPONTANE\SLY G5]AT$ X IS !
MOVE;T & H1T IM"P$ 0! "R S1SON (! YE> T
X IS ! CAUSE4
  ,COOL+1 AG1 IS M]E DEPRIV,N ( H1T4
,NATURE MAKES USE ( BO?2 !Y H ( NECESS;Y
! P[] ( BR++ AB DI6]5T RESULTS1 B 9 !
DEVELOP;T (! EMBRYO WE F9D T ! "O COOLS
&! O!R H1TS = "S DEF9ITE PURPOSE1 & S
EA* (! "PS IS =M$2 ?US X IS 9 "O S5SE
0NECESS;Y1 9 ANO!R =A F9AL CAUSE1 T !Y
MAKE ! FLE% S(T1 ! S9EWS SOLID & ELA/IC1
! B"OS SOLID & BRITTLE4 ,! SK91 AG1 IS
=M$ 0! DRY+ (! FLE%1 L ! SCUM ^U BOIL$
SUB/.ES2 X IS S =M$ N ONLY 2C X IS ON !
\TSIDE1 B AL 2C :AT IS GLUT9\S1 2+ UNA#
6EVAPORATE1 REMA9S ON ! SURFACE4 ,:ILE 9
O!R ANIMALS ! GLUT9\S IS DRY1 = : R1SON
! COV]+ (! 9V]TEBRATES IS TE/ACE\S OR
CRU/ACE\S1 9 ! V]TEBRATES X IS R (!
NATURE ( FAT4 ,9 ALL ( ^! : >E N ( TOO
E>?Y A NATURE ! FAT IS COLLECT$ "U !
COV]+ (! SK91 A FACT : PO9TS 6! SK9 2+
=M$ \ ( S* A GLUT9\S SUB/.E1 = FAT IS
"S:AT GLUT9\S4 ,Z WE SD1 ALL ^! ?+S M/ 2
"U/OOD 6BE =M$ 9 "O S5SE ( NECESS;Y1 B 9
ANO!R S5SE N ( NECESS;Y B =A F9AL CAUSE4
  ,! UPP] HALF (! BODY1 !N1 IS F/ M>K$ \
9 ! ORD] ( DEVELOP;T2 Z "T GOES ON ! L[]
AL R1*ES XS FULL SIZE 9 ! SANGU9EA4 ,ALL
! "PS >E F/ M>K$ \ 9 _! \TL9ES & ACQUIRE
LAT] ON _! COL\R & S(T;S OR H>D;S1
EXACTLY Z IF ,NATURE 7 A PA9T] PRODUC+ A
"W ( >T1 = PA9T]S1 TOO1 F/ SKET* 9 !
ANIMAL ) L9ES & ONLY AF T PUT 9 !
COL\RS4
  ,2C ! S\RCE (! S5S,NS IS 9 ! HE>T1
"!=E ? IS ! "P F/ =M$ 9 ! :OLE ANIMAL1 &
2C (! H1T ( ? ORGAN ! COLD =MS ! BRA91
": ! BLOOD-VESSELS T]M9ATE ABV1
CORRESPOND+ 6! H1T (! HE>T4 ,H;E ! "PS
AB ! H1D 2G9 6=M NEXT 9 ORD] AF ! HE>T1
& SURPASS ! O!R "PS 9 SIZE1 =! BRA9 IS F
! F/ L>GE & FLUID4
  ,"! IS A DI6ICULTY AB :AT HAPP5S )!
EYES ( ANIMALS4 ,?\< F ! 2G9N+ !Y APPE>
V L>GE 9 ALL CR1TURES1 :E!R !Y WALK OR
SWIM OR FLY1 YET !Y >E ! LA/ (! "PS 6BE
=M$ -PLETELY1 = 9 ! 9T]V5+ "T !Y
COLLAPSE4 ,! R1SON IS ?4 ,! S5SE-ORGAN (
! EYES IS SET ^U C]TA9 PASSAGES1 Z >E !
O!R S5SE-ORGANS4 ,":AS ^? ( T\* & TA/E
>E SIMPLY ! BODY XF OR "S "P (! BODY (
ANIMALS1 ^? ( SMELL & HE>+ >E PASSAGES
3NECT+ )! EXT]NAL AIR & FULL !MVS (
9NATE _SUS2 ^! PASSAGES 5D AT ! SMALL
BLOOD-VESSELS AB ! BRA9 : RUN ?I!R F !
HE>T4 ,B ! EYE IS ! ONLY S5SE-ORGAN T
HAS A BODILY 3/ITU;N PECULI> 6XF4 ,X IS
FLUID & COLD1 & DOES N EXI/ F ! F/ 9 !
PLACE : X O3UPIES LAT] 9 ! SAME WAY Z !
O!R "PS D1 = !Y EXI/ POT5TI,Y 62G9 )&
ACTU,Y -E 962+ LAT]1 B ! EYE IS ! PURE/
"P (! LIQUID;Y AB ! BRA9 DRA9$ (F "? !
PASSAGES : >E VISI# RUNN+ F !M 6!
MEMBRANE R.D ! BRA94 ,A PRO( ( ? IS T1
A"P F ! BRA91 "! IS NO O!R "P 9 ! H1D T
IS COLD & FLUID EXCEPT ! EYE4 ,(
NECESS;Y "!=E ? REGION IS L>GE AT F/ B
FALLS 9 LAT]4 ,=! SAME ?+ HAPP5S )!
BRA92 AT F/ X IS LIQUID & L>GE1 B 9
C\RSE ( EVAPOR,N & 3COC;N X 2COMES M
SOLID & FALLS IN2 ? APPLIES BO? 6! BRA9
&! EYES4 ,! H1D IS V L>GE AT F/1 ON A3.T
(! BRA91 &! EYES APPE> L>GE 2C (! LIQUID
9 !M4 ,!Y >E ! LA/ ORGANS 6R1* -PLE;N 2C
! BRA9 IS =M$ ) DI6ICULTY2 = X IS AT A
LATE P]IOD T X GETS RID ( XS COLD;S &
FLUID;Y2 ? APPLIES 6ALL ANIMALS POSSESS+
A BRA91 B ESPECI,Y 6MAN4 ,= ? R1SON !
,8BREGMA0' IS ! LA/ (! B"OS 6BE =M$2 EV5
AF BIR? ? B"O IS / S(T 9 *N4 ,! CAUSE (
? 2+ S ) M5 M ?AN ) O!R ANIMALS IS !
FACT T _! BRA9 IS ! MO/ FLUID & L>GE/4
,? AG IS 2C ! H1T 9 MAN'S HE>T IS PURE/4
,8 9TELLECT %[S H[ WELL HE IS TEMP]$1 =
MAN IS ! WISE/ ( ANIMALS4 ,& *N =A L;G
"T H NO 3TROL OV] _! H1DS ON A3.T (!
H1VI;S (! BRA92 &! SAME APPLIES 6! "PS :
X IS NEC 6MOVE1 = X IS LATE T ! PR9CIPLE
( MO;N GETS 3TROL OV] ! UPP] "PS1 & LA/
( ALL OV] ^? ^: MO;N IS N 3NECT$
DIRECTLY ) X1 Z T (! LEGS IS N4 ,N[ !
EYELID IS S* A "P4 ,B S9CE ,NATURE MAKES
NO?+ SUP]FLU\S NOR 9 VA91 X IS CLE> AL T
%E MAKES NO?+ TOO LATE OR TOO SOON1 = IF
%E DID ! RESULT WD 2 EI 9 VA9 OR
SUP]FLU\S4 ,H;E X IS NEC T ! EYELIDS %D
2 SEP>AT$ AT ! SAME "T Z ! HE>T IS A#
6MOVE !M4 ,S !N ! EYES ( ANIMALS >E
P]FECT$ LATE 2C (! AM.T ( 3COC;N REQUIR$
0! BRA91 & LA/ ( ALL ! "PS 2C ! MO;N M/
2 V /R;G 2F X C A6ECT "PS S F> F ! F/
PR9CIPLE ( MO;N & S COLD4 ,& X IS PLA9 T
S* IS ! NATURE (! EYELIDS1 = IF ! H1D IS
A6ECT$ 0N"E S LL H1VI;S "? SLEEPI;S OR
DRUNK5;S OR ANY?+ ELSE (! K9D1 WE _C
RAISE ! EYELIDS ?\< _! [N WEI<T IS S
SMALL4 ,S M* =! "Q H[ ! EYES -E 962+1 &
:Y &= :AT CAUSE !Y >E ! LA/ 6BE FULLY
DEVELOP$4
  ,EA* (! O!R "PS IS =M$ \ (! NUTRI;T1
^? MO/ HON\RA# & "PICIPAT+ 9 ! SOV]EIGN
PR9CIPLE F ! NUTRI;T : IS F/ & PURE/ &
FULLY 3COCT$1 ^? : >E ONLY NEC =! SAKE (
! =M] "PS F ! 9F]IOR NUTRI;T &! RESIDUES
LEFT OV] F ! O!R4 ,= ,NATURE1 L A GD
H\SEHOLD]1 IS N 9 ! HABIT ( ?R[+ AWAY
ANY?+ F : X IS POSSI# 6MAKE ANY?+ USE;L4
,N[ 9 A H\SEHOLD ! BE/ "P (! FOOD T -ES
9 IS SET A"P =! FREE M51 ! 9F]IOR &!
RESIDUE (! BE/ =! SLAVES1 &! WOR/ IS
GIV5 6! ANIMALS T LIVE ) !M4 ,J Z !
9TELLECT ACTS ?US 9 ! \TSIDE _W )A VIEW
6! GR[? (! P]SONS 3C]N$1 S 9 ! CASE (!
EMBRYO XF DOES ,NATURE =M F ! PURE/
MAT]IAL ! FLE% &! BODY (! O!R S5SE-
ORGANS1 & F ! RESIDUES "!( B"OS1 S9EWS1
HAIR1 & AL NAILS & HO(S &! L2 H;E ^! >E
LA/ 6ASSUME _! =M1 = !Y H 6WAIT TILL !
"T :5 ,NATURE HAS "S RESIDUE 6SP>E4
  ,! B"OS1 !N1 >E MADE 9 ! F/ 3=M,N (!
"PS F ! SEM9AL SECRE;N OR RESIDUE4 ,Z !
ANIMAL GR[S ! B"OS GR[ F ! NATURAL
N\RI%;T1 2+ ! SAME Z T (! SOV]EIGN "PS1
B ( ? !Y ONLY TAKE UP ! SUP]FLU\S
RESIDUES4 ,= "EY": ! NUTRI;T MAY 2
DIVID$ 96TWO K9DS1 ! F/ &! SECOND2 ! =M]
IS ,8NUTRITI\S0'1 2+ T : GIVES XS ESS;E
BO? 6! :OLE & 6! "PS2 ! LATT] IS 3C]N$ )
GR[?1 2+ T : CAUSES QUANTITATIVE 9CR1SE4
,B ^! M/ 2 4T+UI%$ M FULLY LAT] ON4 ,!
S9EWS >E =M$ 9 ! SAME WAY Z ! B"OS & \ (
! SAME MAT]IALS1 ! ,SEM9AL & NUTRITI\S
RESIDUE4 ,NAILS1 HAIR1 HO(S1 HORNS1
B1KS1 ! SPURS ( COCKS1 & ANY O!R SIMIL>
"PS1 >E ON ! 3TR>Y =M$ F ! NUTRI;T : IS
TAK5 LAT] & ONLY 3C]N$ ) GR[?1 9 O!R ^WS
T : IS DERIV$ F ! "M1 OR F ! \T] _W AF
BIR?4 ,= ? R1SON ! B"OS ON ! "O H& ONLY
GR[ UP 6A C]TA9 PO9T 7= "! IS A LIMIT (
SIZE 9 ALL ANIMALS1 & "!=E AL (! GR[? (!
B"OS2 IF ^! _H BE5 ALW A# 6GR[1 ALL
ANIMALS T H B"O OR XS ANALOGUE WD GR[ Z
L;G Z !Y LIV$1 = ^! SET ! LIMIT ( SIZE
6ANIMALS4 ,:AT IS ! R1SON ( _! N ALW
9CR1S+ 9 SIZE M/ 2 /AT$ LAT]47 ,HAIR1 ON
! 3TR>Y1 & GR[?S AK9 6HAIR G ON GR[+ Z
L;G Z !Y EXI/ AT ALL1 & 9CR1SE YET M 9
41SES & :5 ! BODY IS GETT+ OLD & WA/+1
2C M RESIDUAL MATT] IS LEFT OV]1 Z [+
6OLD AGE & 41SE LESS IS EXP5D$ ON !
IMPORTANT "PS1 ?\< :5 ! RESIDUAL MATT]
AL FAILS "? AGE ! HAIR FAILS ) X4 ,B !
3TR>Y IS ! CASE )! B"OS1 = !Y WA/E AWAY
AL;G )! BODY &! O!R "PS4 ,HAIR ACTU,Y
GOES ON GR[+ AF D1?2 X DOES N1 H["E1 2G9
GR[+ !N4
  ,AB ! TEE? A DI6ICULTY MAY 2 RAIS$4
,!Y H ACTU,Y ! SAME NATURE Z ! B"OS1 &
>E =M$ \ (! B"OS1 B NAILS1 HAIR1 HORNS1
&! L >E =M$ \ (! SK91 & T IS :Y !Y *ANGE
9 COL\R AL;G ) X1 = !Y 2COME :ITE1
BLACK1 & ALL SORTS ( COL\RS AC 6T (!
SK94 ,B ! TEE? D NO?+ (! SORT1 = !Y >E
MADE \ (! B"OS 9 ALL ANIMALS T H BO?
B"OS & TEE?4 ,( ALL ! B"OS !Y AL"O G ON
GR[+ "? LIFE1 Z IS PLA9 )! TEE? : GR[ \
(! /RAI<T L9E S Z NO L;G] 6T\* EA* O!R4
,! R1SON = _! GR[?1 Z A F9AL CAUSE1 IS
_! FUNC;N1 = !Y WD SOON 2 WORN D[N IF "!
7 N "S M1NS ( SAV+ !M2 EV5 Z X IS !Y >E
ALT WORN D[N 9 OLD AGE 9 "S ANIMALS :
EAT M* & H N L>GE TEE?1 _! GR[? N 2+ 9
PROPOR;N 6_! DETRI;N4 ,& S ,NATURE HAS
3TRIV$ WELL 6MEET ! CASE 9 ? AL1 = %E
CAUSES ! FAILURE (! TEE? 6SYN*RONIZE )
OLD AGE & D1?4 ,IF LIFE LA/$ =A ?\S& OR
T5 ?\S& YE>S ! ORIG9AL TEE? M/ H BE5 V
L>GE 9DE$1 & _M SETS ( !M M/ H BE5
PRODUC$1 = EV5 IF !Y _H GR[N 3T9U\SLY !Y
WD / H BE5 WORN SMOO? & 2COME USE.S = _!
"W4 ,! F9AL CAUSE ( _! GR[? HAS BE5 N[
/AT$1 B 2SS ? Z A MATT] ( FACT ! GR[? (!
TEE? IS N ! SAME Z T (! O!R B"OS4 ,!
LATT] ALL -E 962+ 9 ! F/ =M,N (! EMBRYO
& N"O ( !M LAT]1 B ! TEE? D S LAT]4
,"!=E X IS POSSI# = !M 6GR[ AG AF ! F/
SET FALLS \1 = ?\< !Y T\* ! B"OS !Y >E N
3NATE ) !M4 ,!Y >E =M$1 H["E1 \ (!
NUTRI;T 4TRIBUT$ 6! B"OS1 & S H ! SAME
NATURE1 EV5 :5 ! B"OS H _! [N NUMB]
-PLETE4
  ,O!R ANIMALS >E BORN 9 POSSES.N ( TEE?
OR _! ANALOGUE 7UN.S 9 CASES 3TR>Y
6,NATURE71 2C :5 !Y >E SET FREE F ! P>5T
!Y >E M P]FECT ?AN MAN2 B MAN 7AL UN.S 9
CASES 3TR>Y 6,NATURE7 IS BORN )\T !M4
  ,! R1SON W 2 /AT$ LAT] :Y "S TEE? >E
=M$ & FALL \ B O!RS D N FALL \4
  ,X IS 2C S* "PS >E =M$ F A RESIDUE T
MAN IS ! MO/ NAK$ 9 BODY ( ALL ANIMALS &
HAS ! SMALLE/ NAILS 9 PROPOR;N 6HIS
SIZE2 HE HAS ! L1/ AM.T ( E>?Y RESIDUE1
B T "P (! BLOOD : IS N 3COCT$ IS !
RESIDUE1 &! E>?Y "P 9 ! BODIES ( ALL
ANIMALS IS ! L1/ 3COCT$4 ,WE H N[ /AT$
H[ EA* (! "PS IS =M$ & :AT IS ! CAUSE (
_! G5],N4
                   #G
  ,9 VIVIP>\S ANIMALS1 Z SD 2F1 ! EMBRYO
GETS XS GR[? "? ! UMBILICAL CORD4 ,=
S9CE ! NUTRITIVE P[] (! S\L1 Z WELL Z !
O!RS1 IS PRES5T 9 ANIMALS1 X /RAI<TWAY
S5DS (F ? CORD L A ROOT 6! UT]US4 ,!
CORD 3SI/S ( BLOOD-VESSELS 9 A %1?1 M
NUM]\S 9 ! L>G] ANIMALS Z CATTLE &! L1
"O 9 ! SMALLE/1 TWO 9 ^? ( 9T]M$IATE
SIZE4 ,"? ? CORD ! EMBRYO RCVS XS
N\RI%;T 9 ! =M ( BLOOD1 =! UT]US IS !
T]M9,N ( _M BLOOD-VESSELS4 ,ALL ANIMALS
) NO FRONT TEE? 9 ! UPP] JAW1 & ALL ^? :
H !M 9 BO? JAWS & ^: UT]US HAS N "O GRT
BLOOD-VESSEL RUNN+ "? X B _M CLOSE TGR
9/1D- ALL ^! H 9 ! UT]US ! S-CALL$
COTYL$ONS 7) : ! UMBILICAL CORD 3NECTS &
IS CLOSELY UNIT$2 =! VESSELS : PASS "? !
CORD RUN BACKW>DS & =W>DS 2T EMBRYO &
UT]US & SPLIT UP 96SMALL] VESSELS ALL
OV] ! UT]US2 ": !Y T]M9ATE1 "! >E F.D !
COTYL$ONS74 ,_! 3VEX;Y IS TURN$ T[>DS !
UT]US1 ! 3CAV;Y T[>DS ! EMBRYO4 ,2T
UT]US & EMBRYO >E ! *ORION &! MEMBRANES4
,Z ! EMBRYO GR[S & APPROA*ES P]FEC;N !
COTYL$ONS 2COME SMALL] & F9,Y 4APPE> :5
X IS P]FECT$4 ,= ,NATURE S5DS !
SANGU9E\S NUTRI;T =! EMBRYO 96? "P (!
UT]US Z %E S5DS MILK 96! BR1/S1 & 2C !
COTYL$ONS >E GRADU,Y A7REGAT$ F _M 96A
FEW ! BODY (! COTYL$ON 2COMES L AN
ERUP;N OR 9FLAMM,N4 ,S L;G Z ! EMBRYO IS
-P>ATIVELY SMALL1 2+ UNA# 6RCV M*
NUTRI;T1 !Y >E PLA9 & L>GE1 B :5 X HAS
9CR1S$ 9 SIZE !Y FALL 9 TGR4
  ,B MO/ (! ANIMALS : H FRONT TEE? 9 BO?
JAWS & NO HORNS H NO COTYL$ONS 9 !
UT]US1 B ! UMBILICAL CORD RUNS 6MEET "O
BLOOD-VESSEL1 : IS L>GE & EXT5DS "?\T !
UT]US4 ,( S* ANIMALS "S PRODUCE "O "Y AT
A "T1 "S M ?AN "O1 B ! SAME DESCRIP;N
APPLIES 6BO? ^! CLASSES4 7,? %D 2 /UDI$
)! AID (! EXAMPLES DRAWN 9 ! ,ANATOMY &!
,5QUIRIES47 ,=! "Y1 IF NUM]\S1 >E ATTA*$
EA* 6XS UMBILICAL CORD1 & ? 6! BLOOD-
VESSEL (! "M2 !Y >E >RANG$ NEXT 6"O
ANO!R AL;G ! /R1M (! BLOOD-VESSEL Z AL;G
A CANAL2 & EA* EMBRYO IS 5CLOS$ 9 XS
MEMBRANES & *ORION4
  ,^? :O SAY T *N >E N\RI%$ 9 ! UT]US
0SUCK+ "S LUMP ( FLE% OR O!R >E MISTAK54
,IF S1 ! SAME WD H BE5 ! CASE ) O!R
ANIMALS1 B Z X IS WE D N F9D ? 7& ? C
EASILY 2 OBS]V$ 04SEC;N74 ,SECONDLY1 ALL
EMBRYOS ALIKE1 :E!R ( CR1TURES T FLY OR
SWIM OR WALK1 >E SURR.D$ 0F9E MEMBRANES
SEP>AT+ !M F ! UT]US & F ! FLUIDS : >E
=M$ 9 X2 B NEI 9 ^! !MVS IS "! ANY?+ (!
K9D1 NOR IS X POSSI# =! EMBRYO 6TAKE
N\RI%;T 0M1NS ( ANY ( !M4 ,?IRDLY1 X IS
PLA9 T ALL CR1TURES DEVELOP$ 9 E7S GR[
:5 SEP>AT$ F ! UT]US4
  ,NATURAL 9T]C\RSE TAKES PLACE 2T
ANIMALS (! SAME K9D4 ,H["E1 ^? AL UNITE
^: NATURE IS NE> AK9 & ^: =M IS N V
DI6]5T1 IF _! SIZE IS M* ! SAME & IF !
P]IODS ( GE/,N >E EQUAL4 ,9 O!R ANIMALS
S* CASES >E R>E1 B !Y O3UR ) DOGS &
FOXES & WOLVES2 ! ,9DIAN DOGS AL SPR+ F
! UNION (A DOG ) "S WILD DOG-L ANIMAL4
,A SIMIL> ?+ HAS BE5 SE5 6TAKE PLACE 9
^? BIRDS T >E AMATIVE1 Z "PRIDGES & H5S4
,AM;G BIRDS ( PREY HAWKS ( DI6]5T =M >E
?"\ 6UNITE1 &! SAME APPLIES 6"S O!R
BIRDS4 ,NO?+ WOR? M5;N+ HAS BE5 OBS]V$ 9
! 9HABITANTS (! SEA1 B ! S-CALL$
,8RH9OBATES0' ESPECI,Y IS ?"\ 6SPR+ F !
UNION (! ,8RH9I0' & ,8BATUS0'4 ,&!
PROV]B AB ,LIBYA1 T ,8,LIBYA IS ALW
PRODUC+ "S?+ NEW0'1 IS SD 6H ORIG9AT$ F
ANIMALS ( DI6]5T SPECIES UNIT+ ) "O
ANO!R 9 T C.TRY1 = X IS SD T 2C (! WANT
( WAT] ALL MEET AT ! FEW PLACES ": SPR+S
>E 6BE F.D1 & T EV5 DI6]5T K9DS UNITE 9
3SEQU;E4
  ,(! ANIMALS T >ISE F S* UNION ALL
EXCEPT MULES >E F.D 6COPULATE AG ) EA*
O!R & 6BE A# 6PRODUCE "Y ( BO? SEXES1 B
MULES AL"O >E /]ILE1 = !Y D N G5]ATE
0UNION ) "O ANO!R OR ) O!R ANIMALS4 ,!
PRO#M :Y ANY 9DIVIDUAL1 :E!R MALE OR
FEMALE1 IS /]ILE IS A G5]AL "O1 = "S M5
& WOM5 >E /]ILE1 & S >E O!R ANIMALS 9 _!
S"EAL K9DS1 Z HORSES & %EEP4 ,B ? K9D1 (
MULES1 IS UNIV]S,Y S4 ,! CAUSES ( /]IL;Y
9 O!R ANIMALS >E S"EAL4 ,BO? M5 & WOM5
>E /]ILE F BIR? :5 ! "PS USE;L = UNION
>E IMP]FECT1 S T M5 N"E GR[ A BE>D B
REMA9 L EUNU*S1 & WOM5 D N ATTA9 PUB]TY2
! SAME ?+ MAY 2FALL O!RS Z _! YE>S
ADV.E1 "S"TS ON A3.T (! BODY 2+ TOO WELL
N\RI%$ 7= M5 :O >E 9 TOO GD 3DI;N & WOM5
:O >E TOO FAT ! SEM9AL SECRE;N IS TAK5
UP 96! BODY1 &! =M] H NO SEM51 ! LATT]
NO CATAM5IA72 AT O!R "TS 0R1SON ( SICK;S
M5 EMIT ! SEM5 9 A COLD & LIQUID /ATE1 &
! 4*>GES ( WOM5 >E BAD & FULL ( MORBID
SECRE;NS4 ,(T51 TOO1 9 BO? SEXES ? /ATE
IS CAUS$ 09JURIES 9 ! "PS & REGIONS
3TRIBUTORY 6COPUL,N4 ,"S S* CASES >E
CURA#1 O!RS 9CURA#1 B ! SUBJECTS
ESPECI,Y REMA9 /]ILE IF ANY?+ (! SORT
HAS HAPP5$ 9 ! F/ =M,N (! "PS 9 !
EMBRYO1 = !N >E PRODUC$ WOM5 (A MASCUL9E
& M5 (A FEM99E APPE>.E1 & 9 ! =M] !
CATAM5IA D N O3UR1 9 ! LATT] ! SEM5 IS
?9 & COLD4 ,H;E X IS ) GD R1SON T ! SEM5
( M5 IS TE/$ 9 WAT] 6F9D \ IF X IS
9F]TILE1 = T : IS ?9 & COLD IS QKLY
SPR1D \ ON ! SURFACE1 B ! F]TILE S9KS 6!
BOTTOM1 = T : IS WELL 3COCT$ IS HOT
9DE$1 B T : IS FIRM & ?ICK IS WELL
3COCT$4 ,!Y TE/ WOM5 0PESS>IES 6SEE IF !
SMELLS "!( P]M1TE F 2L UPW>DS 6! BR1? F
! M\? & 0COL\RS SME>$ ^U ! EYES 6SEE IF
!Y COL\R ! SALIVA4 ,IF ^! RESULTS D N
FOLL[ X IS A SIGN T ! PASSAGES (! BODY1
"? : ! CATAM5IA >E SECRET$1 >E CLO7$ &
CLOS$4 ,=! REGION AB ! EYES IS1 ( ALL !
H1D1 T MO/ NE>LY 3NECT$ )! G5]ATIVE
SECRE;NS2 A PRO( ( ? IS T X AL"O IS
VISIBLY *ANG$ 9 SEXUAL 9T]C\RSE1 & ^? :O
9DULGE TOO M* 9 ? >E SE5 6H _! EYES
SUNK5 IN4 ,! R1SON IS T ! NATURE (! SEM5
IS SIMIL> 6T (! BRA91 =! MAT]IAL ( X IS
WAT]Y 7! H1T 2+ ACQUIR$ LAT]74 ,&!
SEM9AL PURG,NS >E F ! REGION (!
DIAPHRAGM1 =! F/ PR9CIPLE ( NATURE IS
"!1 S T ! MOVE;TS F ! PUD5DA >E
-MUNICAT$ 6! *E/1 &! SMELLS F ! *E/ >E
P]CVD "? ! RESPIR,N4
                   #H
  ,9 M51 !N1 & 9 O!R K9DS1 Z SD 2F1 S*
DEFICI5CY O3URS SPORADIC,Y1 B ! :OLE (!
MULE K9D IS /]ILE4 ,! R1SON HAS N BE5
"RLY GIV5 0,EMP$OCLES & ,DEMOCRITUS1 (
:OM ! =M] EXPRESSES HMF OBSCURELY1 !
LATT] M 9TELLIGIBLY4 ,= !Y (F] _!
DEMON/R,N 9 ! CASE ( ALL ^! ANIMALS
ALIKE : UNITE AG/ _! A69ITIES4
,DEMOCRITUS SAYS T ! G5ITAL PASSAGES (
MULES >E SPOILT 9 ! "M'S UT]US 2C !
ANIMALS F ! F/ >E N PRODUC$ F P>5TS (!
SAME K9D4 ,B WE F9D T ?\< ? IS S ) O!R
ANIMALS !Y >E N"O ! LESS A# 6G5]ATE2
YET1 IF ? 7 ! R1SON1 ALL O!RS T UNITE 9
? MANN] "\ 6BE B>R54 ,EMP$OCLES ASSIGNS
Z 8 R1SON T ! MIXTURE (! ,8SE$S0' 2COMES
D5SE1 EA* (! TWO SEM9AL FLUIDS \ ( : X
IS MADE 2+ S(T1 =! HOLL[S 9 EA* FIT 96!
D5SITIES (! O!R1 & 9 S* CASES A H>D
SUB/.E IS =M$ \ ( S(T "OS1 L BRONZE M+L$
) T94 ,N[ HE DOES N GIVE ! CORRECT R1SON
9 ! CASE ( BRONZE & T9--7WE H SPOK5 ( !M
9 ! ,PRO#MS7- NOR1 6TAKE G5]AL GR.D1
DOES HE TAKE 8 PR9CIPLES F ! 9TELLIGI#4
,H[ D ! ,8HOLL[S0' & ,8SOLIDS0' FIT 96"O
ANO!R 6MAKE ! MIX+1 E4G4 9 ! CASE ( W9E
& WAT]8 ,? SAY+ IS Q 2Y U2 = H[ WE >E
6"U/& ! ,8HOLL[S0' (! W9E & WAT] IS TOO
F> 2Y \R P]CEP;N4 ,AG1 :51 Z A MATT] (
FACT1 HORSE IS BORN ( HORSE1 ASS ( ASS1
& MULE ( HORSE & ASS 9 TWO WAYS AC Z !
P>5TS >E /ALLION & %E-ASS OR JACKASS &
M>E1 :Y 9 ! LA/ CASE DOES "! RESULT "S?+
S ,8D5SE0' T ! (FSPR+ IS /]ILE1 ":AS !
(FSPR+ ( MALE & FEMALE HORSE1 MALE &
FEMALE ASS1 IS N /]ILE8 ,& YET !
G5]ATIVE FLUID (! MALE & FEMALE HORSE IS
S(T4 ,B BO? SEXES (! HORSE CROSS ) BO?
SEXES (! ASS1 &! (FSPR+ ( BO? CROSSES >E
B>R51 AC 6,EMP$OCLES1 2C F BO? IS
PRODUC$ "S?+ ,8D5SE0'1 ! ,8SE$S0' 2+
,8S(T0'4 ,IF S1 ! (FSPR+ ( /ALLION & M>E
"\ AL 6BE /]ILE4 ,IF "O ( !M AL"O UNIT$
)! ASS1 X MI<T 2 SD T ! CAUSE (! MULE'S
2+ UNA# 6G5]ATE 0 ! UNLIKE;S ( T "O 6!
G5]ATIVE FLUID (! ASS2 B1 Z X IS1 :AT"E
2 ! "* ( T G5]ATIVE FLUID ) : X UNITES 9
! ASS1 S* X IS AL 9 ! ANIMAL ( XS [N
K9D4 ,!N1 AG1 ! >GU;T IS 9T5D$ 6APPLY
6BO? MALE & FEMALE MULES ALIKE1 B ! MALE
DOES G5]ATE AT SEV5 YE>S ( AGE1 X IS SD2
X IS ! FEMALE AL"O T IS 5TIRELY /]ILE1 &
EV5 %E IS S ONLY 2C %E DOES N -PLETE !
DEVELOP;T (! EMBRYO1 =A FEMALE MULE HAS
BE5 "KN 63CV4
  ,P]H AN AB/RACT PRO( MI<T APPE> 6BE M
PLAUSI# ?AN ^? ALR GIV52 ,I CALL X
AB/RACT 2C ! M G5]AL X IS ! FUR!R IS X
REMOV$ F ! SPECIAL PR9CIPLES 9VOLV$4 ,X
RUNS "S:AT Z FOLL[S4 ,F MALE & FEMALE (!
SAME SPECIES "! >E BORN 9 C\RSE ( NATURE
MALE & FEMALE (! SAME SPECIES Z ! P>5TS1
E4G4 MALE & FEMALE PUPPIES F MALE &
FEMALE DOG4 ,F P>5TS ( DI6]5T SPECIES IS
BORN A "Y "O DI6]5T 9 SPECIES2 ?US IF A
DOG IS DI6]5T F A LION1 ! (FSPR+ ( MALE
DOG & LIO;S OR ( LION & BIT* W 2 DI6]5T
F BO? P>5TS4 ,IF ? IS S1 !N S9CE 7#A7
MULES >E PRODUC$ ( BO? SEXES & >E N
DI6]5T 9 SPECIES F "O ANO!R1 & 7#B7 A
MULE IS BORN ( HORSE & ASS & ^! >E
DI6]5T 9 SPECIES F MULES1 X IS IMPOSSI#
T ANY?+ %D 2 PRODUC$ F MULES4 ,= 7#A7
ANO!R K9D _C BE1 2C ! PRODUCT ( MALE &
FEMALE (! SAME SPECIES IS AL (! SAME
SPECIES1 & 7#B7 A MULE _C BE1 2C T IS !
PRODUCT ( HORSE & ASS : >E DI6]5T 9 =M1
,7& X 0 LAID D[N T F P>5TS DI6]5T 9 =M
IS BORN A DI6]5T ANIMAL7'4 ,N[ ? !ORY IS
TOO G5]AL & EMPTY4 ,= ALL !ORIES N BAS$
ON ! SPECIAL PR9CIPLES 9VOLV$ >E EMPTY2
!Y ONLY APPE> 6BE 3NECT$ )! FACTS )\T 2+
S RE,Y4 ,Z GEOMETRICAL >GU;TS M/ />T F
GEOMETRICAL PR9CIPLES1 S X IS )! O!RS2 T
: IS EMPTY MAY SEEM 6BE "S?+1 B IS RE,Y
NO?+4 ,N[ ! BASIS ( ? "PICUL> !ORY IS N
TRUE1 = _M ANIMALS ( DI6]5T SPECIES >E
F]TILE ) "O ANO!R1 Z 0 SD 2F4 ,S WE M/ N
9QUIRE 96"QS ( NATURAL SCI;E 9 ? FA%ION
ANY M ?AN ANY O!R "QS2 WE % 2 M LIKELY
6F9D ! R1SON 03SID]+ ! FACTS PECULI> 6!
TWO K9DS 3C]N$1 HORSE & ASS4 ,9 ! F/
PLACE1 EA* ( !M1 IF MAT$ ) XS [N K9D1
BE>S ONLY "O "Y "O2 SECONDLY1 ! FEMALES
>E N ALW A# 63CV F ! MALE 7":=E BRE$]S
PUT ! HORSE 6! M>E AG AT 9T]VALS74
,9DE$1 BO? ! M>E IS DEFICI5T 9 CATAM5IA1
4*>G+ LESS ?AN ANY O!R QUADRUP$1 &! %E-
ASS DOES N ADMIT ! IMPREGN,N1 B EJECTS !
SEM5 ) H] UR9E1 ":=E M5 FOLL[ FLO7+ H]
AF 9T]C\RSE4 ,AG ! ASS IS AN ANIMAL (
COLD NATURE1 & S IS N WONT 6BE PRODUC$ 9
W9TRY REGIONS 2C X _C BE> COLD1 Z 9
,SCY?IA &! NEI<B\R+ C.TRY & AM;G !
,CELTS 2Y ,IB]IA1 = ? C.TRY AL IS COLD4
,= ? CAUSE !Y D N PUT ! JACKASSES 6!
FEMALES AT ! EQUINOX1 Z !Y D ) HORSES1 B
AB ! SUMM] SOL/ICE1 9 ORD] T ! ASS-FOALS
MAY 2 BORN 9 A W>M S1SON1 =! "MS BE> AT
! SAME S1SON Z T 9 : !Y >E IMPREGNAT$1 !
P]IOD ( GE/,N 9 BO? HORSE & ASS 2+ "O
YE>4 ,! ANIMAL1 !N1 2+1 Z HAS BE5 SD (
S* A COLD NATURE1 XS SEM5 AL M/ 2 COLD4
,A PRO( ( ? IS T IF A HORSE M.T A FEMALE
ALR IMPREGNAT$ 0AN ASS HE DOES N DE/ROY
! IMPREGN,N (! ASS1 B IF ! ASS 2 !
SECOND 6M.T H] HE DOES DE/ROY T (! HORSE
2C (! COLD;S ( 8 [N SEM54 ,:51 "!=E1 !Y
UNITE ) EA* O!R1 ! G5]ATIVE ELE;TS >E
PRES]V$ 0! H1T (! "O ( !M1 T 3TRIBUT$ 0!
HORSE 2+ ! HOTT]2 = 9 ! ASS BO? ! SEM5 (
! MALE &! MAT]IAL 3TRIBUT$ 0! FEMALE >E
COLD1 & ^? (! HORSE1 9 BO? SEXES1 >E
HOTT]4 ,N[ :5 EI HOT IS A4$ 6COLD OR
COLD 6HOT S Z 6MIX1 ! RESULT IS T !
EMBRYO XF >IS+ F ^! IS PRES]V$ & ?US ^!
ANIMALS >E F]TILE :5 CROSS$ ) "O ANO!R1
B ! ANIMAL PRODUC$ 0!M IS NO L;G] F]TILE
B UNA# 6PRODUCE P]FECT (FSPR+4
  ,& 9 G5]AL EA* ( ^! ANIMALS NATUR,Y
T5DS T[>DS /]IL;Y4 ,! ASS HAS ALL !
4ADVANTAGES ALR M5;N$1 & IF X %D N 2G9
6G5]ATE AF ! F/ %$D+ ( TEE?1 X NO L;G]
G5]ATES AT ALL2 S NE> IS ! 3/ITU;N (!
ASS 62+ /]ILE4 ,! HORSE IS M* ! SAME2 X
T5DS NATUR,Y T[>DS /]IL;Y1 & 6MAKE X
5TIRELY S X IS ONLY NEC T XS G5]ATIVE
SECRE;N %D 2COME COLD]2 N[ ? IS :AT
HAPP5S 6X :5 MIX$ )! CORRESPOND+ SECRE;N
(! ASS4 ,! ASS 9 L MANN] -ES V NE>
G5]AT+ A /]ILE ANIMAL :5 MAT$ ) XS [N
SPECIES4 ,?US :5 ! DI6ICULTY (A CROSS
3TR>Y 6NATURE IS A4$1 7:5 TOO EV5 9 !
O!R CASE :5 UNIT$ ) _! [N SPECIES !Y )
DI6ICULTY PRODUCE A S+LE "Y "O71 !
RESULT (! CROSS1 2+ / M /]ILE & 3TR>Y
6NATURE1 W NE$ NO?+ FUR!R 6MAKE X /]ILE1
B W 2 S ( NECESS;Y4
  ,WE F9D AL T ! BODIES ( FEMALE MULES
GR[ L>GE 2C ! MATT] : IS SECRET$ 9 O!R
ANIMALS 6=M ! CATAM5IA IS DIV]T$ 6GR[?4
,B S9CE ! P]IOD ( GE/,N 9 S* ANIMALS IS
A YE>1 ! MULE M/ N ONLY 3CV1 IF %E IS
6BE F]TILE1 B M/ AL N\RI% ! EMBRYO TILL
BIR?1 & ? IS IMPOSSI# IF "! >E NO
CATAM5IA4 ,B "! >E N"O 9 ! MULE2 ! USE.S
"P (! NUTRI;T IS 4*>G$ )! EXCRE;N F !
BLA4]- ? IS :Y MALE MULES D N SMELL 6!
PUD5DA (! FEMALES1 Z D ! O!R SOLID-HO($
UNGULATES1 B ONLY 6! EVACU,N XF- &! RE/
(! NUTRI;T IS US$ UP 69CR1SE ! SIZE (!
BODY4 ,H;E X IS "S"TS POSSI# =! FEMALE
63CV1 Z HAS BE5 "KN 6HAPP5 2F N[1 B X IS
IMPOSSI# = H] 6-PLETE ! PROCESS ( N\RI%+
! EMBRYO & BR++ X 6BIR?4
  ,! MALE1 AG1 MAY "S"TS G5]ATE1 BO? 2C
! MALE SEX IS NATUR,Y HOTT] ?AN ! FEMALE
& 2C X DOES N 3TRIBUTE ANY MAT]IAL
SUB/.E 6! MIXTURE4 ,! RESULT 9 S* CASES
IS A ,8G9NUS0'1 T IS 6SAY1 A DW>F MULE2
= ,8G9NI0' >E PRODUC$ AL F ! CROSS+ (
HORSE & ASS :5 ! EMBRYO IS 41S$ 9 !
UT]US4 ,! G9NUS IS 9 FACT L ! S-CALL$
,8META*O]A0' 9 SW9E1 =A ,8META*O]UM0' AL
IS A PIG 9JUR$ 9 ! UT]US2 ? MAY HAPP5
6ANY PIG4 ,! ORIG9 ( HUMAN DW>FS IS
SIMIL>1 = ^! AL H _! "PS & _! :OLE
DEVELOP;T 9JUR$ DUR+ GE/,N1 & RESEM#
G9NI & META*O]A4

