Can somebody please answer this quickly?please

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?