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.
Get the victim moving to build core body heat
Answer:
The correct answer would be B!
Explanation:
A. Athletic performance peaks in both men and women between ages 20 to 30