Evolution and Natural Selection Study Game

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Across
  1. 5. Genetic drift affects smaller populations more than larger populations T/F
  2. 6. What provides the most powerful evidence of evolution?
  3. 7. Isolation is a mechanism of change by itself and doesn't reduce gene flow T/F
  4. 8. The principle of common ______ explains that all living things are derived from common ancestors
  5. 10. Not using oxygen
  6. 14. Characteristic of an organism that enhances their survival and reproduction in specific environments
  7. 18. Unicellular bacteria that lack a nucleus and membrane-bound organelles
  8. 20. Means "change over time" and is the process by which modern organisms have descended from ancient organisms
  9. 21. Sickle Cell Anaemia affects the _____ cells and it is linked to malaria immunity
  10. 22. The principle that events in the past occurred suddenly and were caused by different mechanisms than those operating today
  11. 23. Natural selection can amplify or ________ inheritable traits
Down
  1. 1. Immunity in which you are given or passed antibodies
  2. 2. The type of structure that has a similar function, but different structure and different evolutionary origin
  3. 3. An organism that has a nucleus and can serve a specific purpose such as your body cells
  4. 4. A change in DNA that changes an allele and is random
  5. 9. The study of embryos and their development
  6. 11. Immunity in which your body produces antibodies
  7. 12. The type of structure that has the same evolutionary origin, same structure, but different function
  8. 13. Is the study of the locations of organisms around the world
  9. 15. Who "discovered evolution?
  10. 16. Species can be affected by more than one type of isolation T/F
  11. 17. Using oxygen
  12. 19. The _________ theory explains that eukaryotes evolved from prokaryotes