Question

hey everyone answer this question! which animals in the animal kingdom required maximum amount of energy?
a-mammals.and reptiles
b-birds and mammals
reason for selecting A or B

Answer 1

a.mammals and reptiles

Answer 2

The correct answer is

a) Mammals and reptiles.

Mammals are endothermic which means they are able to maintain a constant body temperature which is often higher than that of their surroundings and environment. Mammals breath air into their lungs. The oxygen in the air is required to release energy from food.