Across
- 2. all of the living and nonliving things that interact in an area
- 6. one species benefits, the other is harmed in some
- 9. larger particles allow it to drain quickly
- 10. one species benefits, the other is nor helped nor harmed
- 12. all the members of one species living in an area
- 15. the variety of life (or species) on earth
- 16. eats meat
- 18. all of the living and non living things that interact in an area
- 19. recycles dead organisms and waste
- 21. how an ecosystem changes over time
- 22. made of weathered rock,minerals,humus,water and air
- 23. one living thing
Down
- 1. factor that was living (and now dead) or made by something that was living
- 3. both species benefit from the relationship
- 4. a close relationship between species that benefits at least one of the species
- 5. smaler (tightly packed)particles keep it from draining quickly
- 7. eats both plant and meat
- 8. factor an environmental factor that is not alive,never lived and was not part of something living
- 11. being dependent on others for some needs, being mutually dependent on each other
- 13. eats dead animals
- 14. mix of sand,silt,and clay
- 17. all of the different population
- 20. eats plants
- 22. main source of energy