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