Question

what are the monomers, or building blocks, of a protein?
○ fatty acids
○ amino acids
○ nucleotides
○ monosaccharides
○ phospholipids

Explanation:

Proteins are polymers made up of amino - acid monomers. Fatty acids are part of lipids, nucleotides are the building blocks of nucleic acids, monosaccharides are for carbohydrates, and phospholipids are a type of lipid.

Answer:

amino acids