Biology: Sustainable Ecosystems - Kharish Pratheesh -

1. Food Chain

1.1. Producers

1.2. Consumers

1.2.1. Primary Concumer

1.2.1.1. Herbivores

1.2.1.2. Carnivores

1.2.1.3. Omnivores

1.2.1.4. Detrtivores

1.2.2. Secondary Consumers

1.2.3. Tertiary Consumers

1.3. Decomposers

1.4. Predators

1.5. Prey

1.6. food Web

2. Energy

2.1. Cellular Respiration

2.2. Photosynthesis

2.3. Organic Matter

2.4. Energy Pyramid

3. Biodiversity

3.1. Communities

3.2. Habitat

3.3. Species

3.4. Population

3.4.1. Equilibrium

3.4.2. Carrying Capacity

3.4.3. Limiting Factors

3.4.3.1. Biotic

3.4.3.2. Abiotic

3.4.3.3. Habitat change

3.4.3.4. overexploitation

3.4.3.5. Pollution

3.4.3.6. Invasive species

3.4.3.7. climate change

3.5. Human Impacts

3.5.1. Extinction

4. Aquatic Biomes

4.1. Marine Biomes

4.2. Freshwater Biomes

5. Terrestrial Biomes

5.1. Deciduous Forests

5.2. Boreal Forests

5.3. Tundra

5.4. Grasslands

5.5. Temperate coniferous forests

6. Water Cycles

6.1. Run-off

6.2. aquifers

7. Nutrient Cycle

7.1. Biotic

7.2. Abiotic

7.3. Elements

7.4. Nutrients

7.5. Nitride

8. Biosphere

8.1. Atmosphere

8.2. Lithosphere

8.3. Hydrosphere

9. Biotic Interactions

9.1. Competition

9.2. Predation

9.3. Symbiosis

9.3.1. Mutualism

9.3.2. Commensalism

9.3.3. Parasitism