Ecology Review

4. eats meat
7. one species benefits, the other is nor helped nor harmed
10. all of the living and nonliving things that interact in an area
11. a close relationship between species that benefits at least one of the species
14. all the members of one species living in an area
15. how an ecosystem changes over time
16. smaler (tightly packed)particles keep it from draining quickly
17. made of weathered rock,minerals,humus,water and air
18. main source of energy
19. recycles dead organisms and waste
22. eats both plant and meat

1. eats plants
2. factor an environmental factor that is not alive,never lived and was not part of something living
3. eats dead animals
5. the variety of life (or species) on earth
6. one species benefits, the other is harmed in some
8. both species benefit from the relationship
9. being dependent on others for some needs, being mutually dependent on each other
12. one living thing
13. factor that was living (and now dead) or made by something that was living
15. larger particles allow it to drain quickly
20. all of the different population
21. mix of sand,silt,and clay