The main function of the human digestive system is to
A) rid the body of cellular waste materials
B) process organic molecules so they can enter cells
C) break down glucose and convert it to ATP
D) change amino acids into proteins and carbohydrates.
The digestive system takes cellular waste and basically just flushes it out. I took this test as well and got it correct. If its correct for u pls mark brainliest answer. I need it for a challenge. Good luck with your quiz!(:
