Question

what are the building blocks of proteins?
multiple choice
fatty acids
nucleotides
amino acids
monosaccharides

Explanation:

Proteins are large - molecular - weight polymers made up of amino - acid monomers linked by peptide bonds. Fatty acids are building blocks of lipids, nucleotides are for nucleic acids, and monosaccharides are for carbohydrates.

Answer:

C. amino acids