Across
- 3. a large stream
- 5. where a river flows into a lake or ocean
- 8. parts of an environment that are or were alive
- 10. the role a animal plays in an ecosystem
- 12. a environment with biotic and abiotic factors interacting with one another
- 15. cone shaped rock deposit that hangs from the celing
- 16. the process that breaks down rocks on earths surface
- 19. a stream that flows into a larger stream
- 20. material on earths surface plants grow on
Down
- 1. animal that eats only meat
- 2. my favorite color
- 4. animal that eats both meat and plants
- 5. organism that breaks down other organisms remains
- 6. soil made up of equal parts of clay, sand, and silt
- 7. parts of an environment that has never been alive
- 9. the preserved remains of living things
- 11. animal that eats only plants
- 13. a cone shape rock deposit that comes up from the floor
- 14. any factor that changes in an experiment
- 17. study of how living organisms interact with each other
- 18. organic material in soil
