A long amino acid is a polypeptide.
polypeptides are made up of proteins called,Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine,essential amino acids.
Answer:
Social health
Explanation:
Answer: hippa
the answer is B reduce the amount of hardened material that forms on artery walls. I took the test and it was right