Across
- 2. non-living factors in the environment
- 3. all of one species
- 4. an organism that gets its energy by eating plants or animals
- 6. study of relationships between organisms and the living and non-living factors int he environment
- 9. outlines who eats who
- 12. one organism benefits and the other is unaffected
- 13. the practice of living as a parasite
- 14. interaction between the community and the non-living factors in the environment
Down
- 1. living factors in the environment
- 5. all populations in an area
- 7. all of the food chains in an ecosystem
- 8. role of a species with the community
- 10. both organisms benefit
- 11. an area classified according to the species that live in that location
- 13. an organism that creates its own food or energy
