Question

question 8
which of the following substances is needed to digest proteins?
○ bile
○ pepsin
○ sucrase
○ alanine

Explanation:

Pepsin is an enzyme in the stomach that breaks down proteins into smaller peptides. Bile aids in the digestion of fats, sucrase breaks down sucrose, and alanine is an amino - acid, not a digestive substance for proteins.

Answer:

pepsin