Evolution-Ramsey

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Across
  1. 3. formation of new species
  2. 5. To become more fit to an environment.
  3. 8. same ancestor, but different function.
  4. 10. organs with no use.
  5. 11. same function, but different ancestor
  6. 13. everything is equal.
  7. 14. the study of embryo
  8. 15. no nucleus
  9. 16. survival of the fittest.
  10. 18. remains of an organism
  11. 19. father of evolution
Down
  1. 1. new living organisms.
  2. 2. variation of genetics
  3. 4. nucleus
  4. 6. studies fossils
  5. 7. related in many ways
  6. 9. unrelated
  7. 11. environmental influence
  8. 12. microscopic
  9. 17. changes in genetic structure.