by rachel wright:d

1. Biotic/abiotics

1.1. biotic factors

1.2. abiotic factors

1.3. biodiversity

1.4. hotspots

2. immited factors

2.1. ecological succession

2.2. primary succession

2.3. secondary succession

2.4. limmiting factor

2.5. carrying capacity

2.6. climax community

2.7. pioneer species

3. population

3.1. population growth

3.2. black plauge

3.3. industrial revolution

3.4. sustainability

3.5. logistic growth

4. Food Web

4.1. organism

4.2. Population

4.3. Community

4.4. ecosystem

4.5. biome

4.6. Biosphere

4.7. Food chain

5. biodiversity

5.1. producer

5.2. primary consumer

5.3. secondary consumer

5.4. tertiary consumer

5.5. trophic levels

5.6. rainforest

5.7. temperate deciduous forest

5.8. coniferous forest

5.9. desert

5.10. tundra

5.11. grasslamd/savannah

5.12. freshwater biome

5.13. marine biome

6. water pollution

6.1. point source

6.2. nonpoint source pollution