Question

proteins are made from amino acids. an amino acid has three parts that are joined to a central carbon atom. identify the three parts that create an amino acid. amino group fatty acid carboxyl group r group c group done

Explanation:

An amino acid has an amino group (-NH₂), a carboxyl group (-COOH), and an R - group attached to a central carbon atom. Fatty acids are not part of the basic structure of amino acids and there is no 'C group' in amino - acid structure.

Answer:

A. amino group
C. carboxyl group
D. R group