Question

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How does the structure of amino acids allow them to form a polypeptide?

Options:
A. Each amino acid has an amino group and a carboxyl group.
B. Each amino acid has a hydrogen atom and a carboxyl group.
C. Each amino acid has a carboxyl group and an R group.
D. Each amino acid has an R group and a hydrogen atom.

Answer 1

Answer:a

Step-by-step explanation:

Answer 2

A. Each amino acid has an amino group and a carboxyl group.