The resting metabolic rate for a mammal is times higher tha
The resting metabolic rate for a mammal is ___ times higher than a reptile of the same size and mass 
 A. 100
 B 5
 C 10
 D 50
 The resting metabolic rate for a mammal is ___ times higher than a reptile of the same size and mass 
 A. 100
 B 5
 C 10
 D 50
 A. 100
 B 5
 C 10
 D 50
Solution
Answer= the resting metabolic rate for a mammal is 10 times higher than a reptile of the same size & mass
Explaination = Most reptiles has low metabolic rate & low aerobic exercise capacity.
they are therefore bradyenergetic They are largely depend on external heat sources
Most mammals have high resting metabolic rate & high aerobic excersize capacity
They are rechaenergetic &they are able to sustain high levels of activity for extended period of life
Because tachythermic animals they produce most of their body heat internally
so they are endothermic

