Can someone help me do this assignment below please? I honestly don't know how to do this and I will mark you as brainliest!

What does the process of natural selection involve

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods