Which statement is true with regard to mutations?
A) Mutations are always harmful.
B) Mutations always provide for beneficial changes in an organism's genetic makeup.
C) Mutations are chosen by the organism to improve their survival.
D) Mutations that survive in a population are determined by natural selection.
E) Mutations are caused only by harmful chemicals.

Question

Quizplus · Accepted Answer

Mutations can be harmful, neutral, or beneficial depending on their effect on an organism's fitness. Natural selection determines which mutations survive and become more common in a population based on their impact on an organism's ability to survive and reproduce. Therefore, mutations that survive in a population are determined by natural selection.

Which Statement Is True with Regard to Mutations