Question

What bond links amino acids together?

Answer 1

primary structure : amino acids are linked by the peptide bonds to form polypeptide chains .
proteins Are linear Polymers formed by Linking the a-carboxyl group of one amino acid to the a-amino group of another amino acid with a peptide Bond also called an amide Bond .

Answer 2

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$\sf\green{☘}$ Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.