Biotic Relationships

11. includes tropical rainforests, tundras, taigas, deserts, deciduous forests, and grasslands.
12. producer organisms that can produce their own food using light, water, carbon dioxide, or other chemicals.
13. the role each organism plays in a community.
15. non-living part of an ecosystem.
17. organisms that meet their energy needs by consuming decaying biomass, and leftovers.
18. an organism, such as a bacterium, fungus, or insect, that feeds on dead plant or animal matter.
20. Parasitism, Commensalism and Mutualism.
21. are a biological community of interacting organisms and their physical environment.

1. consumer organisms that eat other plants or animals for energy and nutrients.
2. animals that feed from both plants and animals
3. describes the sequence of each organism getting food
4. animals that eat meat or the flesh of other animals
5. is the way some species hunt others for food.
6. organism that decomposes dead(or almost dead)organisms.
7. relating to or resulting from living things.
8. natural home
9. only found in water bodies.
10. the variety of life in the world or in a particular habitat or ecosystem.
14. various interconnections of food chains
16. animals that only eat vegetation, such as grasses, fruit, leaves and vegetables.
19. a large naturally occurring community of flora and fauna occupying a major habitat, e.g. forest or tundra.