UNIT 6 BIOLOGY

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Across
  1. 2. group of individuals
  2. 6. exit of an individual from a population
  3. 7. isolation due to time
  4. 9. isolation due to behavior
  5. 11. isolation due to location
  6. 13. small population colonizing a new area
  7. 14. impersonation of different organisms
  8. 17. changes in alleles based on luck
  9. 20. differences in traits of an individual
Down
  1. 1. based on survival of the fittest
  2. 2. things of the same species that live nearby
  3. 3. type of selection that prefers extremes
  4. 4. percentage of the population with a trait
  5. 5. collection of all alleles in population
  6. 8. a desired or required commodity
  7. 10. selection that prefers the avg phenotype
  8. 12. selection of desired traits
  9. 15. migration of new individuals into a population
  10. 16. any feature or that increases fitness
  11. 18. measurement of the ability to survive
  12. 19. population experiencing a sharp pop. decrease