Metabolism refers to the chemical reactions needed to convert food into energy. What must
occur before this energy can be used?
a. Food must be digested and combined with carbon dioxide
b. Food must be digested and combined with oxygen
C. Food must be eliminated from the body
d. None of the above

Respuesta :

The answer is B. Food must be digested and combined with oxygen

The energy from the food is accessed by the digestion of food, in the presence of oxygen. Thus, option B is correct.

What is digestion?

Digestion is the process of breaking down of food into smaller particles. The digestion of food is a chemical process that releases energy, and results in the other body processes.

The chemical reaction for the breakdown of food is processed with the availability of the oxygen for the formation of energy.

Thus, the metabolism process is accomplished with the digestion of food after combining it with oxygen. Thus, option B is correct.

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