Natural Selection

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Across
  1. 4. over crowed species in a certain place
  2. 6. process by which animals are bred by humans
  3. 8. the process by which linving organism adapt and go through change
  4. 10. evolution
  5. 11. thins that help the animal survive
Down
  1. 1. struggle of surviving
  2. 2. different type
  3. 3. change over time
  4. 5. Significant die-off from overpopulation
  5. 7. animals Darwin studied
  6. 9. Father of evolution