Question

what do enzymes do? what enzymes break down proteins? what enzymes break down carbohydrates? what enzymes break down lipids?

Explanation:

Enzymes are biological catalysts that speed - up chemical reactions in living organisms. Proteases break down proteins, amylases break down carbohydrates, and lipases break down lipids.

Answer:

What do enzymes do?: They act as biological catalysts to speed up chemical reactions.
What enzymes break down proteins?: Proteases.
What enzymes break down carbohydrates?: Amylases.
What enzymes break down lipids?: Lipases.