Ecology

1. Biogeochemical Cycles

1.1. Water Cycle

1.1.1. Evaporation

1.2. Nitrogen Cycle

1.2.1. Nitrogen

1.3. Oxygen/Carbon Cycle

2. Human Impact on the enviorment

2.1. Lack of biodiversity

2.1.1. Endangered Species

2.1.2. Threatened Species

2.1.3. Extinct

2.2. Threat to biodiversity

2.2.1. Habitat Loss

2.2.2. Habitat degradation

2.2.3. Habitat fragmentation

3. Population Curves

3.1. J-Curve

3.2. S-Curve

3.3. Boom and Bust

4. Energy

4.1. Carnivore

4.2. Producer

4.3. Decomposer

4.4. Herbivore

5. Symbiosis

5.1. Parasitism

5.2. Commensalism

5.3. Mutualism

6. Sucession

6.1. Primary Sucession

6.2. Secondary Sucession

7. Trophic Levels

7.1. Trophic Pyramid

7.1.1. Energy Tranfer