Question

the monomers of protein are
nitrogen base.
fatty acids.
amino acids.
nucleotides.
glucose.

Explanation:

Proteins are macromolecules made up of amino - acid monomers. Nitrogen bases are part of nucleic acids, fatty acids are components of lipids, nucleotides are monomers of nucleic acids, and glucose is a monomer of carbohydrates like starch and cellulose.

Answer:

C. amino acids