what is the monomer of a protein? fatty acid monosaccharide amino acid nucleotide

what is the monomer of a protein? fatty acid monosaccharide amino acid nucleotide
Answer
Brief Explanations:
Proteins are polymers made up of amino - acid monomers linked by peptide bonds. Fatty acids are part of lipids, monosaccharides are monomers of carbohydrates, and nucleotides are monomers of nucleic acids.
Answer:
Amino acid