Natural Selection

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Across
  1. 4. eat plants and are killed by others for food.
  2. 6. area where an animal lives.
  3. 7. kill other animalsPrey food.
  4. 9. organisms with traits better suited for their environment survive and reproduce.
  5. 12. a creature growing to fit its environment.
  6. 14. humans picking traits to make a new breed of animal.
  7. 15. the number of any given creature in an area.
Down
  1. 1. organisms with better traits, like stronger arms or legs, survive longer.
  2. 2. a tool we may use to alter genes.
  3. 3. a distinguishing quality or characteristic.
  4. 5. the study of herity.
  5. 8. the science of farming.
  6. 10. child of an animal.
  7. 11. Any living creature.
  8. 13. the person who invented the natural selection theory.