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Lerok [7]
4 years ago
12

All amino acids contain a central carbon atom surrounded by ________ parts.

Biology
1 answer:
Gnesinka [82]4 years ago
3 0
<span>All amino acids have four parts that attach to the central carbon. The hydrogen atom, the NH2 group (the amino group), the -COOH group (the acid), and the R group are all attached to the central carbon. The R group defines exactly which amino acid is being expressed.</span>
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