natural selection

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Across
  1. 5. a past family member
  2. 7. stay alive
  3. 9. a instruction for a molocule
  4. 11. a trait that makes it harder to survive
  5. 15. results in change
  6. 17. when two origanisms make a new one
  7. 19. a animal that hunts other animals
  8. 20. a result of change
  9. 21. a orginism that is produced
  10. 23. living things
  11. 24. a graph that shows values in a group
  12. 26. number of people with same traits
  13. 27. contains genes
  14. 30. when traits change in a generation
  15. 31. a change that can result in a new trait
Down
  1. 1. a molocule that works inside organisms
  2. 2. made of genes
  3. 3. to receive a trait
  4. 4. a trait of a species
  5. 6. every living thing in a area
  6. 8. a characteristic
  7. 10. blending in
  8. 12. a characteristic that helps one survive
  9. 13. a enviromental change that affects survival chance
  10. 14. instructions for a specific molocule
  11. 16. a idea about what might happen
  12. 18. a animal that is hunted
  13. 19. a group of the same organism
  14. 22. a insect that looks diffrent from others
  15. 25. a group of the same orginisms
  16. 28. a diffrence in traits
  17. 29. a group living in the same time