Which of the following substances need to undergo digestion before being absorbed into the cells lining the alimentary canal?
A) water
B) vitamins
C) minerals
D) proteins
E) cholesterols

Question

Quizplus · Accepted Answer

Proteins need to be broken down into amino acids before they can be absorbed by the cells lining the alimentary canal. Water, vitamins, minerals, and cholesterols do not require digestion to be absorbed.

Which of the Following Substances Need to Undergo Digestion Before