Across
- 1. sequence of DNA
- 4. where one organism thrives and depends on the other (the host)
- 7. process by which traits that improve an organisms chances for survival
- 10. changes in DNA
- 11. use of resources in a community
- 12. the process of selection conducted under human direction
Down
- 1. drift biologic evolution that occurs by chance
- 2. the disappearance of a species from earth
- 3. hunting something down
- 4. getting hunted down by something
- 5. change over time
- 6. where you live
- 8. a heritable trait that increases an individuals fitness
- 9. being reproductively successful in species environment