Question

a polypeptide is a long chain of amino acids bonded together by _. view available hint(s) peptide bonds phosphodiester bonds hydration reactions amino acid unique side groups

Explanation:

A polypeptide is formed when amino - acids are linked by peptide bonds. Phosphodiester bonds are in nucleic acids, hydration reactions are not bond - forming in this context, and side - groups don't bond amino acids to form polypeptides.

Answer:

peptide bonds