Answer:
yes
Explanation:
the light that a plant needs to be able to grow, has to be specific with its uv among other things
Which Buffers are you referring too?
Evolution causes genetic material to adapt into variations that are beneficial for a species to survive
I believe the answer is B. They were no longer able to acquire the necessary characteristics for survival in a changing environment. I think it is B. because trilobites mostly went extinct because of the event that wiped out 95% of Earth's species. So they didn't have the characteristics to survive. Hope I helped!