Which of the following causes mutations in living organisms?
A)natural selection
B)a changing environment
C)reproduction
D)ultraviolet light and toxic chemicals
E)the greenhouse effect

Question

Quizplus · Accepted Answer

Ultraviolet light and toxic chemicals can cause mutations in living organisms. Natural selection and reproduction do not cause mutations, but they can act on them. A changing environment and the greenhouse effect can indirectly affect mutations, but they do not directly cause them.

Which of the Following Causes Mutations in Living Organisms