Across
- 1. a kind of soil that has very tightly packed particles
- 3. sand,clay,and loam belong to this group
- 5. makes its own food
- 9. eats plants and meat
- 11. eats meat
- 12. one living thing
- 14. eats plants
- 17. the process in which plants make glucose for food
Down
- 2. a factor that was never alive
- 4. must eat for energy
- 6. recycles dead animals
- 7. provides energy for ecosystem
- 8. eats dead animals
- 10. a mix of sand, clay, and silt
- 13. humans breath out this
- 15. a factor that was living or is living
- 16. both species benefit from this relationship
- 17. all members of one living species in an area
- 18. all living and nonliving things that interact with each other
- 19. a close relationship between species that benefits one species