Vitamins are essential nutrients for cells because they _______ and cannot be synthesized by the animal itself.
A) are used as an energy source
B) are used to digest foods
C) function as coenzymes
D) Both a and b
E) All of the above

Question

Quizplus · Accepted Answer

Vitamins function as coenzymes and cannot be synthesized by animals themselves. They are not used as an energy source or to digest foods.

Vitamins Are Essential Nutrients for Cells Because They _______ and Cannot