ecology

2. living things that have to hunt
6. organism that eats only animals
8. level or a position in a food chain or ecological pyramid
9. organism that eats other plants or animals
11. organism that can produce its own food with light
14. natures way of reusing carbon atoms
16. process by which plants use sunlight, water, and carbon dioxide
17. organisms that produce food for themselves and other
19. liquid water turned into water vapor to make clouds
20. describes transformation and translocation of phosphorus in soil, water, and living and dead organic material
21. continuous movement of water within the earth

1. make up second trophic level
3. organism that eats only plants
4. living cells of an organism obtains energy
5. organism that breaks down dead organic material
7. representation of energy found within trophic levels of a ecosystem
10. water that falls from the atmosphere to the earths surface
12. all food chains of an ecosystem
13. carnivores that feed on the primary consumers
15. series of organisms each dependent on the next as a food source
18. repeating cycle which nitrogen moves through non-living and living things