Evolution Bonus

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Across
  1. 3. Same structure,Can have different functions
  2. 6. Related species evolved differently
  3. 7. Estimation of how old a fossil is (has numbers)
  4. 8. happens after an event greatly decreases the size of a population
  5. 10. movement of alleles in and out of a population
  6. 16. populations can no longer mate
  7. 22. a natural selection process that favors average traits over extreme traits
  8. 23. a natural selection process that favors individuals with extreme traits over intermediate traits
  9. 24. absolute Dating uses
  10. 25. founded evolution and natural selection
  11. 26. process where populations evolve to become a separate species
Down
  1. 1. to hide a presence
  2. 2. small number of a population leave and colonize a new area
  3. 4. force that causes a phenotype to be more favorable
  4. 5. Have no current function to the organism
  5. 7. Different structure, same function
  6. 9. Two organisms evolve together
  7. 11. populations change over time
  8. 12. Determines order of events (no numbers)
  9. 13. All individuals of a species that live in an area
  10. 14. a natural selection process that favors one extreme phenotype over others
  11. 15. resemblance to another organism or object
  12. 17. Similar traits in dislike species
  13. 18. populations have different courtship
  14. 19. population becomes separated by a physical barrier
  15. 20. organisms with better adaptations reproduce better
  16. 21. mistake in DNA sequence