Evolution

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Across
  1. 1. passed from one generation to next
  2. 3. these tortoises have long neck and curved shell
  3. 5. ______ evolution: same species have different traits
  4. 7. variety of living things that inhabit our planet
  5. 9. ______ evolution: different species have similar traits
  6. 11. HMS _____ ship Darwin sailed
  7. 15. kind of bird Darwin studied
  8. 16. this type of selection is survival of the fittest
  9. 17. change over time
  10. 18. islands Darwin studied tortoises and finches
Down
  1. 2. we see evolution when bugs are able to survive this
  2. 4. example of evolution humans witnessed due to pollution
  3. 6. these tortoises have domed shell and short neck
  4. 8. characteristics of organisms that enhance survival and reproduction
  5. 10. these tortoises have an intermediate shell
  6. 12. this type of selection is what breeders use to get desirable traits
  7. 13. ability to survive and reproduce
  8. 14. father of evolution