natural selection

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Across
  1. 4. an organism produced as a result of reproduction
  2. 5. a specific characteristic of an individual organism
  3. 6. an animal that is hunted and killed by another for food
  4. 7. to receive genes from a parent
  5. 8. an event or process that leads to a result or change
  6. 9. a related organism from a previous generation
Down
  1. 1. any difference in traits between individual organisms
  2. 2. to stay alive
  3. 3. a group of the same type of organisms living in the same area
  4. 6. an animal that hunts other animals for food