11. what type of molecule is this and how can you tell?

11. what type of molecule is this and how can you tell?
Answer
Brief Explanations:
This molecule has an amino group (-NH₂) and a carboxyl group (-COOH) attached to the same carbon - atom. Amino acids have this characteristic structure.
Answer:
It is an amino acid because it has both an amino group and a carboxyl group attached to the same central carbon atom.