1. Basic definitions
2. Concept of Niche
3. Producers and consumers
4. Ecotone
5. Levels of ecological organization
6. Carbon Cycle
7. Food chain vs Food web
8. Nitrogen Cycle
9. Types of biotic interaction
10. Ecological pyramids
1. Basic definitions
2. Concept of Niche
3. Producers and consumers
4. Ecotone
5. Levels of ecological organization
6. Carbon Cycle
7. Food chain vs Food web
8. Nitrogen Cycle
9. Types of biotic interaction
10. Ecological pyramids