Answer:
True
Step-by-step explanation:
The role of protein is to help repair tissues damaged by exercise. Living organisms need proteins in their diet to help the body repair cells and make new ones. The basic structure of protein is a chain of amino acids. When two amino acids join together a dipeptide is formed but when more than two amino acids are joined together a polypeptide is formed. Proteins are made up of one or more polypeptides.