Chapter 14 Extra Credit Paige Allen

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Across
  1. 3. When related species become more different over time
  2. 6. A trait that helps an organism survive in it's environment
  3. 8. How well an organism survives and has offspring.
  4. 9. Traits gained during life that are not inherited
  5. 13. Body parts with similar origins but different functions
  6. 15. The study of embryos and early development
  7. 16. Layers of rock formed over time
  8. 17. When one species evolves into many different species
  9. 18. When humans choose which organism reproduce
  10. 20. When different species evolve similar traits independently
  11. 21. The by which organisms with helpful traits survive and reproduce more.
  12. 22. The study of where organisms live around the world
Down
  1. 1. A body part that has little or no use today
  2. 2. Body parts with similar functions but different origins
  3. 4. The process where speacies change over time?
  4. 5. the exact age of a rock, fossils, or object
  5. 7. A species with traits of both older and newer groups
  6. 10. The idea that sudden events shape Earth's history
  7. 11. A diagram showing evolutionary relationship between organisms
  8. 12. The change in living over time
  9. 14. The age of something compared to other things.
  10. 19. When two species evolve in response to each other