Science crossword

4. A relationship when one species benefits and the other is unaffected
8. The ability to reproduce and survive under changing environmental conditions
9. a change in a populations gene pool over time
10. The dissapearance of species from Earth forever
11. An organism's use of resources and functional role in a community
12. A sequence of DNA that codes for a paticular trait
13. How reproductively successful an organism is in its environment
14. A relationship when one organism depends on another for nourishment or other benefits
16. The process when new species are generated

1. The process when one individual of one species hunts, captures, kills, and eats another species
2. Change over time
3. The interaction when an animal feeds on a plant
5. A relationship when two or more species benefit
6. The process of selection conducted under human direction
7. The process when two species evolve in response to changes in each other
15. A heritable trait which increases an individuals fitness