Small isolated groups of Central America Indians are nearly 100 % type O for ABO blood system. This is best explained as being the result of:

A. Natural selection

B. Artificial selection

C. Fitness

D. Genetic drift

Ineed to know why d is the correct answer asap

A(n) is a molecule influences the way that a molecule reacts.

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.