Question

The process by which people walk

A) requires only a little energy. B)is powered by the body’s surplus heat energy. C)relies on the conversion of chemical energy from food into mechanical energy by muscles. D)relies on the creation of mechanical energy by muscles, which is transferred into heat energy.

Answer 1

C)relies on the conversion of chemical energy from food into mechanical energy by muscles.

Step-by-step explanation:

Answer 2

The answer is C. Chemical Energy