Natural Selection

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Across
  1. 1. Most liked
  2. 4. To stay alive
  3. 8. To create new life
  4. 10. Birds used in studies for Natural Selection
Down
  1. 2. The process of changing to suit a particular environment
  2. 3. He studied Natural Selection for most of his career as a scientist
  3. 5. What all organisms are composed of
  4. 6. The surrounding area
  5. 7. Specific kinds of organisms
  6. 9. All living things