1. Species, habitat, Ecosystems and Interdependency
2. Energy Transfer: Trophic level, Pyramids of energy, food chain and web.
3. Nutrient Cycles: Carbon, Nitrogen and Phosphorus cycles
4. Interactions: Mutualism, Parasitism, inter and intra specific competition, predator-prey relationship, Difference b.w predator and parasites, Good parasite and worm therapy, Key stone species.
5. Types of relationships b/w members of species: Territoriality, group defance, monogamy, sexual conflict, parental care, infanticide, Speciation and extinction 5 kingdom classification