164 



CHIlDHOOl 



more food than those of 

 ly no food -yolk 









more 



orn \\ 



and others 

 mam 



to run, am 

 which depc 



the young ;> 





frc 







o 



ffi ' 





shell, and then replace that by a 

 drawing nutriment from the blood 

 which is known as the p 



st stages of brood-care, insi 

 iial acts, which, so to say, might 

 . have become a part of the tln- 

 e bod of having to construct a 



^d food, and 

 This ch 



tt3<lW3 .TTAIATT 



i about 



JA ble, so there are 



ing are born almost ready to walk or 



. ; e born blind and naked, differences 



animals and may be found amongst 



re is just as effective in prote 



I of birds, and it is followed by a still 



>orn mammals are fed and gun 



that amongst mammals brood- 

 complete than in any of the other gr 

 'he young do not Barents 



life for th. 

 s by t! 

 little roc 

 produce rar 

 ch.as p, 

 But th 



t)reed no more than or 



iie x small number 



