Question

the models show the chemical structures of an amino acid and a fatty acid. complete the table to compare these structures. is a building block of proteins contains hydrogen has an amino group

Explanation:

Proteins are made up of amino - acids, so amino acids are building blocks of proteins. Both amino acids and fatty acids have hydrogen atoms in their structures. Amino acids have an amino group (-NH₂), while fatty acids do not.

Answer:

	Amino acid	Fatty acid
Contains hydrogen	Yes	Yes
Has an amino group	Yes	No