This is a basic unit of the body that is highly organized and bound by a plasma membrane: Enzyme Cell Process Skin What needs to be in place to prove a hypothesis? A valid experiment A theory An idea The answer Evolution has all of these components, except: Natural selection Biological diversity Generation to generation modifications A stagnant population Natural selection is best explained through the study of: Grass Corn Cows Flies These animals have been studied extensively for natural selection: Ants Giraffes A & B None Due to the advances in this technology, we can better understand genetics and common ancestors: DNA/RNA sequencing Engineering Metal working Drug testing hese scientists were instrumental in the field of natural selection and evolution: Darwin Smith Wallace A & C.