True. An amino acid is composed of three key components: an amine group (-NHâ‚‚), a carboxyl group (-COOH), and an R group (also known as a side chain) that varies among different amino acids. The R group is what distinguishes one amino acid from another and determines its unique properties.
And amino acid is made up of an amine group and R group and a carboxyl group true or false
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