Natural Selection

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Across
  1. 3. production of offspring
  2. 6. ability to blend into environment
  3. 9. copy
  4. 10. increases organism chance of survival
  5. 11. trait or characteristic that ensures survival
  6. 12. of Evolution
Down
  1. 1. surroundings or natural world
  2. 2. ceasing to exist
  3. 4. variety, assortment
  4. 5. selection the process by which populations with variations, survive longer, grow and reproduce
  5. 7. slight difference
  6. 8. interaction to win
  7. 13. change over time