Evolution

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Across
  1. 4. charlie d's ship
  2. 5. structures leftover from ancestors but have little or no use
  3. 7. structures in different species are similar
  4. 9. type of selection that is survival of the fittest
  5. 10. someone else does the selecting
  6. 11. change over time
  7. 12. random chance event causes loss of allele freq. (2words)
  8. 16. chose your desired mate type of selection
  9. 17. effect where individuals become first in a new area
  10. 19. evolution not from common ancestor
  11. 21. evolution from common ancestor
  12. 24. isolation type where a population becomes physically separated
  13. 25. collection of alleles in a pop. (2words)
Down
  1. 1. isolation type where organisms do or don't mate based on their actions
  2. 2. pacific islands where evidence for evolution was first conceived
  3. 3. ability to survive and reproduce
  4. 6. leads to new species because organisms can't mate (2words)
  5. 8. evolution can occur if DNA doesn't change
  6. 13. isolation type that depends on mating time/season
  7. 14. effect that reduces pop. and recovered pop has diff. allele freq.
  8. 15. similar structures that evolved independent of each other
  9. 18. preserved remains
  10. 20. organisms initially develop very similarly
  11. 21. father of evolution
  12. 22. all living things have this
  13. 23. increases fitness