Question

48 multiple choice 2 points why are proteins only used for production of energy when carbohydrates and lipids are depleted? proteins are made of important nucleotides proteins are important triglycerides proteins are often important structures and enzymes proteins produce more energy per unit volume than lipids

Explanation:

Proteins form important structures and enzymes in the body, so they are conserved for these vital functions and used for energy only as a last - resort when other energy sources are gone.

Answer:

C. Proteins are often important structures and enzymes