Across
- 2. The study of living things and their interactions with the environment and each other
- 3. One organism benefits and the other is harmed in this type of symbiosis
- 5. Both organisms benefit in this type of symbiosis
- 10. An interaction in which one organism kills and eats another
- 11. The organism that is doing the dying in a predatory relationship
- 12. The environment that provides everything an organism needs to live, grow, and reproduce
- 14. All of the populations in an area
- 16. Any environmental factor that causes a population to decrease in size
- 18. All living things, with the abiotic factors added in
Down
- 1. One organism benefits and the other is neither helped nor harmed in this type of symbiosis
- 4. The largest population size that an environment can support
- 6. An organism's role or job in the environment
- 7. Any living thing
- 8. All the members of one species living in an area
- 9. An inherited characteristic that allows an organism to survive and reproduce in the environment
- 13. The living factors of an ecosystem
- 15. The organism doing the killing and eating
- 17. The nonliving factors of the environment
