1pt Which of the following is in order from the most complex to the simplest? O A. cell, tissue, organ, organ system
O B. tissue, cell, organ system, organ
O C. organ system, organ, tissue, cell
O D. organ system, tissue, cell, organ

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.