35. Use the diagram below to answer the following questions.
A. Which part (A, B, C, D, or E) is the carboxyl group of an amino acid?
B. Which part \( (\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D} \), or \( \mathrm{E}) \) is the amino group of an amino acid?
C. Which part (A, B, C, D, or E) is the side chain of an amino acid?
D. Which part ( \( \mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D} \), or \( \mathrm{E}) \) is a peptide bond?
E. Which part (A, B, C, D, or E) includes the atoms that combine to form water?