Evolution

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Across
  1. 3. A change in DNA; creates new traits
  2. 6. Movement of individuals between populations (gene flow).
  3. 7. Best adapted survive and reproduce more.
  4. 8. Leftover parts with no current function
  5. 10. Some reproduce more than others based on traits.
  6. 11. Blending in with the environment.
  7. 13. Famous scientist who explained evolution using natural selection
  8. 15. A helpful physical body part
  9. 16. Changes in living things over generations
  10. 18. A trait that helps survival or reproduction
Down
  1. 1. Similar structures from a common ancestor
  2. 2. Success at surviving and having offspring
  3. 4. Random changes in traits, especially in small groups.
  4. 5. A helpful internal body function.
  5. 9. Humans choose traits for breeding
  6. 12. Different structures, same function
  7. 14. Looking like another organism or object.
  8. 17. Scientist with an early idea about evolution where traits acquired during life were passed on