Evolution & Community Ecology

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Across
  1. 1. Movement of individuals into or out of a population
  2. 3. Process where traits useful for survival are passed on
  3. 5. Differences among individuals in a population
  4. 8. Measure of reproductive success
  5. 11. Researched natural selection for two decades
  6. 13. Disappearance of species from Earth
  7. 14. Evolution that occurs by chance
  8. 15. All the genes present in a population
Down
  1. 2. Sequence of DNA that codes for a trait
  2. 3. Group of organisms capable of interbreeding
  3. 4. Accidental change in DNA
  4. 6. Organisms produce more of these than can survive
  5. 7. Speciation due to geographic isolation
  6. 9. Process by which new species are generated
  7. 10. Selection under human direction
  8. 12. Type of selection leading to adaptation