SS2 Biology Lesson NotesFIRST TERM1. Role Of Government In Agricultural Production2. Environmental factors required for food production3. Biotic factors4. Edaphic factors5. Ways of improving food production6. Food wastage7. Food preservation8. Soil nutrients9. Factors affecting availability of nutrient in the soil10. Methods of replenishing soil nutrients11. Groups of microorganisms12. Concept Of Culturing13. Beneficial Effects Of Microorganisms14. Harmful Effects Of Microorganisms15. Food And Water Borne Diseases16. Air Borne Diseases17. Diseases and vectors18. Control of harmful microorganisms19. Control of vectors20. Maintenance of good health in a community21. Role of health organizations22. Aquatic Habitats23. Plants in marine habitats and their adaptive features24. Animals in marine habitats and their adaptive features25. Types of estuarine habitats26. Plants in estuarine habitats and their adaptive features27. Animals in estuarine habitats and their adaptive features28. Major zones of fresh water habitats29. Plants in fresh water habitat and their adaptive features30. Animals in fresh water habitat and their adaptive features31. Terrestrial Habitats32. Forest habitats33. Grassland habitats or savannas34. Arid lands or desert habitatsSECOND TERM1. Meaning and types of reproduction2. Reproduction in amoeba3. Reproduction in paramecium4. Reproduction in spirogyra5. Reproduction in earthworm6. Metamorphosis in insects7. Reproduction in cockroach8. Reproduction in housefly9. Reproduction in snail10. Reproduction in toad11. Digestive System12. Digestive tract of flatworms13. Digestive tract of earthworms14. Digestive tract of cockroaches15. Digestive tract of a bird16. Digestive tract of man17. Introduction18. Materials for transportation in plants19. Materials for transportation in animals20. Media of transportation21. Mechanism of transportation in some organisms22. Simple multicellular organisms23. Circulatory system in mammals24. Plants25. Introduction26. Mechanism of respiration in lower animals27. Mechanism of respiration in higher animals28. Mechanism of respiration in man29. Mechanism of respiration in plants30. Introduction31. Excretory system in earthworm32. Excretory system in Insects33. Excretory system in Flatworms34. Excretory system in Mammals35. Flowering plantsTHIRD TERM1. Carbon Cycle2. Oxygen cycle3. Carbon-oxygen balance4. Water cycle5. Nitrogen cycle6. Decomposition in nature7. Biological Associations In Nature8. Tolerance9. Adaptation10. Pollution11. Conservation of natural resources12. Reproductive System In Fishes13. Reproductive system in reptiles14. Reproductive system in birds15. Reproductive system in mammals16. The Male Gametes17. The Female Gametes18. Structure Of The Flower19. Types of ovary20. Types of flower21. Placentation of flowering plants22. Pollination