Natural Selection

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Across
  1. 5. emphasizing behavior
  2. 7. habit/automatic
  3. 9. genetic characteristic
  4. 10. organism that kills/eats other organisms
  5. 13. selective breeding
  6. 14. ability to survive in a certain environment
  7. 16. change in existing gene variant
  8. 18. actions learned/habit
  9. 19. blending in/hiding
  10. 20. imitating something
Down
  1. 1. when animals adapt to their environment
  2. 2. changing to survive in an environment
  3. 3. naturalist
  4. 4. distinct form
  5. 6. transfer of genetic material to another population
  6. 8. change of a gene
  7. 11. change in heritable characteristics
  8. 12. someone or something child
  9. 15. is a period of inactiveness
  10. 17. supply of something or someone