Ecosystems

2. Discharges into the atmosphere from such sources as smokestacks, residential chimneys, motor vehicles, locomotives, and aircraft.
4. something that is hunted
6. A process occurring in the cells of green plants and some micro-organisms in which solar energy is transformed into stored chemical energy
7. An area that is regularly saturated by surface water or groundwater
9. eats only plants
10. an organism that produces it's own energy
11. The breakdown of organic matter by bacteria and fungi
12. an organisms home
13. A type of wetland that is dominated by woody vegetation
17. Simple rootless plants that grow in sunlit waters
18. eats only meat

1. All the living material in a given area
3. A type of wetland
5. The wearing away of land surface by wind or water
6. Any substance introduced into the environment that adversely affects the usefulness of a resource.
8. how living things interact with the environment around them
14. Food ___: The complex feeding network occurring within and between food chains in an ecosystem
15. something that hunts
16. eats both plants and meat