Proteins. <span>The amino acids in a polypeptide chain are linked by peptide bonds. Once linked in the </span>protein<span> chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atoms are known as the main chain or </span>protein<span> backbone.</span>
Carbon atoms have more mass than other atoms. They have 6 protons and 6 neutrons plus 6 electrons!
The more people the more waste that will be created so D