An amino acid molecule includes a central carbon atom bonded to , a carboxyl group, and a hydrogen atom.
an amino group and three fatty acids

an amino group and a nucleic acid

a nucleic acid and an R group

an amino group and an R group

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an amino group and an R group

"Each of the 20 amino acids has a central carbon atom with four covalent bonds. These bonds link the carbon atom to an amino group ( NH2 ), a carboxyl group ( COOH ), a hydrogen atom, and an R group. The R group can be a carbon side chain, a hydrogen atom, or a functional group. " from my textbook.

Explanation:

multiply it by 5 in order for you to understand i cant give an exact answer.