Evolution

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Across
  1. 2. slow and steady change in population over time
  2. 4. genes moving from one population to another
  3. 5. organisms that can reproduce
  4. 8. individuals with best fit traits live on pass on traits
  5. 11. different traits among populations
  6. 14. structures with similar characteristics due to enviornment(convergent evolution)
  7. 15. development of species over time
  8. 16. change of traits in a population caused by random chance
  9. 17. Nature selects for both extreme traits
  10. 18. When 2 populations no longer reproduce
  11. 20. physcial separation of population
Down
  1. 1. similar characteristics due to common ancestry(divergent evolution)
  2. 3. Formerly interbreeding organisms that can no longer produce offspring
  3. 6. Nature selects for the extreme trait
  4. 7. individuals best fit to their habitat and are more likely to survive
  5. 9. organisms grouped based from similarites and their evolutionary history
  6. 10. A diagram that shows the relationships between species
  7. 12. structures no longer used by the organism
  8. 13. Nature selects for average individuals
  9. 19. the study of a strucure of a plant or animal