Question

if someone is trying to increase their muscle mass, what macromolecule do you think they might need to consume more of?
nucleic acids
protein
lipids
carbohydrates

Explanation:

Proteins are the building - blocks of muscles. They provide the amino acids necessary for muscle repair and growth. Nucleic acids are for genetic information, lipids for energy storage and cell - membrane structure, and carbohydrates for energy.

Answer:

Protein