Extra Credit Crossword

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Across
  1. 3. the process where organisms becomes better suited its its habitat
  2. 6. fhdskja
  3. 8. similar physical features in organisms that share a common ancestor (hint: whales finger bones)
  4. 9. the study of the distribution of plants and animals
  5. 12. his paper on the subject was published with some of Charles Darwin's writings
  6. 15. the development of something, good or bad
  7. 18. either RNA or protein
  8. 19. lost there main purpose, may retain lesser functionalities
  9. 20. a form of protection from predators by looking dangerous but actually being harmless
Down
  1. 1. igufhdk
  2. 2. fhskj
  3. 4. hfkf
  4. 5. chdskj
  5. 7. fitness hdfskj
  6. 10. fhduks
  7. 11. he said that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce
  8. 13. gfdshk
  9. 14. a variant form of a gene
  10. 16. believed that living things evolved in a continuously upward direction
  11. 17. vhjdfks