Question

question 9 of 20
are the primary source of energy for the human body.
a. fatty acids
b. lipids
c. carbohydrates
d. proteins

Explanation:

Carbohydrates are broken down into glucose, which is used by cells for energy. Fatty acids and lipids are for energy storage and other functions. Proteins are mainly for building and repairing tissues.

Answer:

C. Carbohydrates