Evolution

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Across
  1. 4. Darwin's famous book
  2. 6. Darwin married his first __________
  3. 7. Structure lost its function
  4. 9. Darwin's career
  5. 12. Island made famous by Darwin
  6. 13. Darwin's ship he traveled on
  7. 15. Famous Galapagos reptile
  8. 16. Darwin feared this liquid
  9. 18. function the same, different structure
  10. 21. Charles_________
  11. 22. Explanation based on evidence
  12. 23. Structure the same, different function
Down
  1. 1. Darwin's resting place
  2. 2. Natural ____________
  3. 3. Life preserved in stone
  4. 5. Darwin refused to eat this bird
  5. 8. Darwin studied this bird
  6. 10. Trait best suited for environment
  7. 11. Darwin's birth place
  8. 14. Darwin's theory developed
  9. 17. years Darwin was at sea
  10. 19. _______of the fittest
  11. 20. change in DNA