Vitamins are essential nutrients for cells because they cannot be synthesized by the animal itself, and most
A) are used as an energy source.
B) function as enzymes to digest foods.
C) function as coenzymes or parts of coenzymes.
D) are metabolized into essential amino acids.
E) are essential macronutrients.

Question

Quizplus · Accepted Answer

Vitamins function as coenzymes or parts of coenzymes, which are necessary for the proper functioning of enzymes in cells.

Vitamins Are Essential Nutrients for Cells Because They Cannot Be