ecosystem

1. abiotic

1.1. sunlight

1.1.1. water

1.1.1.1. temp.

1.1.1.1.1. soil

1.2. develop adaptation

2. Creates

2.1. food chain

2.2. Food webs

3. community ecology

3.1. interspecific

3.2. sompetitive exclusion

3.3. resource partitioning

3.4. character displacement

4. Relationships

4.1. predatation

4.2. mutualism

4.3. commenslalism

4.4. parasitism

5. impacted by:

5.1. humans

5.2. greenhouse effect

5.3. ozone depletion

5.4. acid rain

5.5. desertification

5.6. pollution

6. Biotic

6.1. bacteria

6.1.1. worms

6.1.1.1. plants

6.1.1.1.1. birds

6.2. develop adaptation

7. Animals

7.1. Herbivores

7.1.1. plant eater

7.2. Scavengers

7.2.1. dead animal eater

7.3. omnivore

7.3.1. meat & plant eater

7.4. carnivore

7.4.1. meat eater

7.5. decomposers

7.5.1. break down plant/animal

8. Plants

8.1. Producers

8.2. energy from sun

8.3. use photosynthesis

9. Organism roles

9.1. producer

9.2. consumer

9.3. decomposer

10. biogeochemical cycles

10.1. carbon

10.2. hydrologic

10.3. nitrogen

10.4. phosphorus

11. Biomes

11.1. tropical rainforest

11.2. savanas

11.3. grassland

11.4. deserts

11.5. taigas

11.6. tundras

11.7. fresh water and marine