4.what organism was darwin studying when he came up with the theory of evolution? and what did he notice about the organisms he was studying and what caused that trait to be different? 5. darwin said that evolution is driven by which basically means survival of the fittest6. darwin wrote a book to publish his ideas callled: 7. what is difference between artifical selection and natural selection? 8. give an example of artificial selection9. describe how genetics is responsible for some organisms adapting and why are some not able to survive.11. what is fitness? 12. what is a species? **sorry! just need to finish my cheat sheet for my biology test**13. how has natural selection caused the peppered moth to evolve? 14. how has natural selection caused the rock pocket mouse to evolve? 15. what is the difference between microevolution and macroevolution? 16. new traits in populations are emerging all the time. what 2 things can cause a trait to become prevalent in a population and get passed down from generation to generation? 17. what is genetic drift and give an example? 18. how is botlenecking different from normal genetic drift? 19. how can geography contribute to evolution and create a new species? 20. what is co-evolution and give an example.21. describe, draw a graph, and give an example of stabilizing selection, directional selection, and disruptive selection