Evolution

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Across
  1. 4. a change or difference
  2. 7. Column-rocks during the geological time
  3. 11. interaction with organisms
  4. 14. Evolution- differences between species that can lead to a beginning of a new species
  5. 15. Evolution- different organisms with alike structures
  6. 17. trace of life caught in a rock
  7. 18. record- the total number of fossils discovered
Down
  1. 1. a organization or category something put
  2. 2. of superstition- observations of natural history
  3. 3. to be erased from existence
  4. 5. Selection- when the environment chooses the species that best fits the environment and survives the best
  5. 6. the change of an organism through a change in the gene
  6. 8. the idea of different organisms developing and changing over a history of time
  7. 9. a new distinct species of evolution .
  8. 10. Species- a species close to extinction
  9. 12. a trait with a role of telling its life history of an organism by naturally evolving
  10. 13. a group of something
  11. 16. Time Scale- geological time in chronological order