DOMESTIC MAMMAL ADAPTATIONS 



2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 54 36 38 40 42 



ENVIRONMENTAL TEMPERATURE "C. 



Figure 9. Fasting katabolism in the hairless mouse, the rat, the dog, and the 

 rabbit at various environmental temperatures. 



257 



