Viruses
A) can mutate.
B) can extract energy from their environment.
C) can synthesize DNA or RNA on their own.
D) can reproduce on their own.
E) are cellular.

Question

Quizplus · Accepted Answer

Viruses are notorious for mutating, which is why they are hard to predict, treat and vaccinate against. They also cannot extract energy from their environment or synthesize DNA or RNA on their own. They require a host cell to reproduce, so they are not considered cellular.