Natural selection (Josie)

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Across
  1. 2. Against the intermediate
  2. 5. Development of organisms.
  3. 7. Adjusting to the enviorment.
  4. 9. skeletal elements.
  5. 13. Few of isolated species.
  6. 15. Best adapted to the enviorment.
  7. 16. In the center.
  8. 17. Diffrences within a species.
  9. 18. Higher chance of survival.
  10. 19. New species without seperation.
  11. 20. Diffrent species combined into one.
  12. 21. wellness.
  13. 23. Too many offsprings.
Down
  1. 1. Better survival traits.
  2. 3. Fighting for resources.
  3. 4. New species without a barrier.
  4. 6. Charles Darwin.
  5. 8. Passing off traits.
  6. 10. Fighting for mates.
  7. 11. Traits chosen by humans.
  8. 12. Retention during evolution.
  9. 14. New species formed after seperation.
  10. 22. Group within a species.