Natural Selection Crossword

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Across
  1. 2. different types of animals
  2. 6. english naturalist
  3. 7. Selection
  4. 9. mutating
  5. 10. of evolution
  6. 12. camo
Down
  1. 1. adapting
  2. 3. heritable characteristics
  3. 4. difference in DNA
  4. 5. genetic info passed on
  5. 8. french naturalist
  6. 11. system of ideas