Across
- 2. A creatures habitat
- 3. when one creature consumes another to survive
- 6. The process in which new species are generated
- 8. The ability to survive and reproduce
- 10. when two species evolve in response to another creatures evolution
- 11. The complete removal of a creatures from the earth
- 12. A heritable trait that increases a creatures fitness
- 14. The close relationship between 2 creatures
Down
- 1. when a parasite uses its host to stay alive
- 4. When a creature evolves to gain traits to help it survive
- 5. when one creatures evolves to gain a competitive advantage over another
- 7. The mass of a organism
- 9. The process of selection under human guidance
- 13. How reproductively successful a creature is