Answer: An amino acid is a type of organic compound that serves as the building blocks of proteins. It contains an amino group (-NH2) and a carboxyl group (-COOH), both attached to the same carbon atom, along with a side chain group that is specific to each amino acid. There are 20 different types of amino acids that can be found in nature, and they are essential for many biological processes, including the synthesis of proteins, enzymes, hormones, and neurotransmitters.
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