Natural selection crossword

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Across
  1. 1. an animal or plant
  2. 3. the count or ratio of the amount of a species in a localized area
  3. 4. the act of a species changing according to their environment
  4. 5. the discerning features of a creature
  5. 7. when a species diversifies features from when it was previously
  6. 8. a difference in the original genetic code of a plant or animal
  7. 10. the original and all-living power of
  8. 11. a singular organism in an area
Down
  1. 2. the natural process of organism adaptation
  2. 6. the area of which an organism exists and lives
  3. 9. a distinguishing quality