Rileys Freaky Fridays

kelly asked:


hey ya’ll im stuck on these 2 biology questions and i really need some help on them so if you can please help me. 10points and best answer. thanks so much.

Summarize Darwin’s theory of evolution by natural selection.

Explain why we are still piecing together a picture of how human evolution occurred, and how is it possible that our understanding of it might be flawed?

Note-these 2 questions i just really dont understand so if you can please help me. and if its not to much to ask please explain them as simple as possible-its gets confusing if there is to much info