They are the powerhouses of a cell and they act like the digestive system which takes in nutrients and breaks it down, then creates energy. Hope this helps!
;D
B. I think I'm not so sure but that's my best guess.
The answer to your question is


Enzymes help break down carbohydrates, fats, and proteins.
I hope this helps!
The answer is 30 to 80 percent its in google