Ecology Review

3. one living thing
5. smaler (tightly packed)particles keep it from draining quickly
6. both species benefit from the relationship
9. the variety of life (or species) on earth
11. main source of energy
12. eats both plant and meat
14. made of weathered rock,minerals,humus,water and air
15. being dependent on others for some needs, being mutually dependent on each other
18. all of the living and non living things that interact in an area
20. a close relationship between species that benefits at least one of the species
22. eats meat

1. one species benefits, the other is harmed in some
2. all the members of one species living in an area
4. larger particles allow it to drain quickly
5. one species benefits, the other is nor helped nor harmed
7. eats dead animals
8. mix of sand,silt,and clay
10. all of the different population
11. how an ecosystem changes over time
13. all of the living and nonliving things that interact in an area
16. recycles dead organisms and waste
17. eats plants
19. factor an environmental factor that is not alive,never lived and was not part of something living
21. factor that was living (and now dead) or made by something that was living