Evolution

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Across
  1. 3. a difference of individuals
  2. 4. how well an organism can survive
  3. 5. remains or traces of an organism
  4. 7. how species are related
  5. 11. last shared ancestor
  6. 14. Adaptation to the environment
  7. 15. helps an animal in the wild
Down
  1. 1. organisms evolved over many years
  2. 2. fossils that have been collected
  3. 6. a group of the same organism
  4. 8. The info that controls a trait
  5. 9. evolution happens slowly
  6. 10. change in a species
  7. 12. Change in the cell
  8. 13. no more of a species