Question

question 2 of 10
what determines how much energy a human can receive from food?
a. how much the food molecules weigh
b. how much nitrogen the food contains
c. how much energy the food molecules have
d. how much oxygen the food contains

Explanation:

The energy humans obtain from food comes from breaking down the chemical bonds in food molecules. The amount of usable energy depends on the inherent chemical energy stored in those molecules, not their weight, nitrogen content, or oxygen content.

Answer:

C. How much energy the food molecules have