ENV SCIENCE

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Across
  1. 2. set of traits expressed by an individual
  2. 4. evolution that gives new rise to species
  3. 7. EVolution between species level
  4. 10. complete set of genes
  5. 11. a trait that improves an individual's fitness
  6. 12. process when chromosomes break off
  7. 13. death of the last member of a species
  8. 15. reduction in genetic diversity
Down
  1. 1. random change in the genetic code
  2. 3. process by which humans determine who breeds
  3. 5. change in genetic composition of a population
  4. 6. physical location on chromosomes within each cell
  5. 8. change in genetic composition of a population
  6. 9. branching pattern of evolutionary relationships
  7. 14. an individual's ability to survive and reproduce