Question

question 15
0.5 pts
when the chemical bonds of the nutrients in foods we eat are broken down, what is the result?
molecules change color
muscles are built
water starts to boil
energy is released
question 16
0.5 pts
one gram of vitamin c yields how many kilocalories?
0
1
3
5

Explanation:

For Question 15: Breaking chemical bonds in food nutrients is part of cellular respiration, which releases energy the body uses for functions. The other options are unrelated to this process.
For Question 16: Vitamins like vitamin C are micronutrients that do not provide kilocalories (energy) when metabolized; only carbohydrates, fats, and proteins yield energy.

Answer:

Question 15: Energy is released
Question 16: 0