176 Life and Death, Heredity and Evolution 



V .J/ H ^ CC O _V ^ 



s- v H ^1 ^* *2 flJ 



??N. * , ^ i !^ F*5 S 



>.-,; fi . bi ~-i s 



~* < *rf m ? *w .- -i . 



- c * o ""S " 



aj o C to 

 o - ^s o 



=^^? > Z i^- 3 S t3 S g c 



',"'^'. v ^ ^ ^ b S o.E 



'\j-rr?f. / - 

 S*^f*ig&< 



- "iawfe;! 



^ -?> ' v*> 



2rt/ jS^^^- A_?i 



.2 o.S S T'-5 - 



Ij C/5 _i_> (^ L rrt TT_, 



^ 





T3 IB S 



C b 3 



-S c 



o _, 

 05 ** .5 



35 oj ^ tL oj S ^3 



o >% c ao "3 -_p y, 



*5 O CL-"- 1 'O * 

 g O * *< 



0) _ ^ *' <U 4) 







o 



o 07 S 



-KH"* 

 . 5 S r, S 



;-<-->-' .7 -;-M t 

 -_X>-'>-v^ -J 



^ .v-' J 



r 



c 



^ I ^c^| I 

 g *- g | 



S w Cj ft CH W 



i u 

 4-> 



C3 



