Across
- 3. effect caused by a reduction in the genetic diversity of a population
- 4. the change in a species over time
- 5. characteristic that imporves an individual's ability to survive and reproduce in a particular environment
- 11. movement of alleles into or out of a population due to migration
- 12. selection by humans for breeding of useful traits from the natural variation among different organisms
Down
- 1. individuals have certain inherited traits that allow them to survive
- 2. structures in different species that are similar becasue of common ancestry
- 6. structure that serves no useful function in an organism
- 7. change in allele frequency of a population
- 8. ability of an organism to survive and reproduce in its environment
- 9. trace of an ancient organism that been preserved in rock
- 10. change in a DNA sequence that affects genetic information