C. Molecules from the food react with oxygen and release energy.
This process is known as cellular respiration, where cells convert nutrients from food into energy in the presence of oxygen.
How do animals get energy from food?
A.
Sound vibrations in the body are used to change food into energy.
B.
Electrical impulses in the body are used to change food into energy.
C.
Molecules from the food react with oxygen and release energy.
D.
Molecules from the food react with carbon dioxide and release energy.
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