DOMESTIC MAMMAL ADAPTATIONS 



Environmental 

 7°C. 



Temperature 

 32°C. 



Breaths per minute 

 Respired air per minute, liters 

 Respired air per breath, liters 



15.51 a 3 



52 ± 3 

 3.4+0.2 



46.013.8 

 05 ± 5 

 2.210.04 



(Proceed. Soc. Exp. Biol. Med. 35,10-14, 1935). 



Figure 13. Physical temperature regulation incows. The adaptation of breathing 

 at various environmental temperatures. 



263 



