Across
- 4. only eats meat
- 7. recycles dead plants and animals
- 9. mix of sand, clay, and silt
- 11. the variety of life (or species) on Earth
- 12. larger particles allow it to drain quickly
- 15. must eat something for energy all animals
- 16. one species benefits, the other is harmed in some way
- 18. all of the different populations living in one area (no abiotic factors)
- 19. makes its own food a plant
Down
- 1. eats both plants and meat
- 2. all of the living and nonliving things that inteact in an area
- 3. factor that is living or once lived
- 5. one living thing
- 6. one species benefits, the other is neither helped nor harmed
- 8. only eats plants
- 10. all the members of one species living in one area
- 13. factor that was never alive or never lived
- 14. both species benefit from the relationship
- 17. eats dead animals
- 20. smaller particles keep it from draining quickly