evolution-ramsey

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