Question

the human body uses a variety of organic molecules as sources of energy. in what order does sources of energy?
a. carbohydrates, lipids, proteins
b. lipids, carbohydrates, proteins
c. proteins, lipids, carbohydrates
d. carbohydrates, proteins, lipids

Explanation:

The human body first uses carbohydrates as a quick - energy source. When carbohydrate stores are low, it turns to lipids for energy. Proteins are the last to be used as an energy source as they have many other important functions in the body.

Answer:

A. carbohydrates, lipids, proteins