Need help with my science homework please and thank you

How does natural selection change thephenotypes within a population over time?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

The climate on the leeward side of a mountain differs from that on the windward side mostly in