What energy in the sugars and starches of food fuels all your body functions and movements, and provides the thermal energy that keeps your body temperature constant?

Which best describes the scientific process

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?