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Taya2010 [7]
3 years ago
5

Explain the structure of an amino acid.

Biology
1 answer:
salantis [7]3 years ago
4 0

Answer:

Amino acids are molecules used to build proteins. All amino acids have a central carbon atom surrounded by a hydrogen atom, a carboxyl group (COOH), an amino group (NH2), and an R-group. It is the R-group or side chain that differs between the 20 amino acids.

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