1. Crop Production & Pest Control | Benefits and problems of biological pest control, increasing crop yields, mechanisms of contact pesticides, selective breeding in crops. 2. Livestock Breeding & Reproduction | Steps in selective breeding, desirable traits for profitability, mammalian reproductive system, artificial insemination challenges, nutritional needs during pregnancy. 3. Genetics & Disease Control | Understanding alleles and recessive traits, genetic diagrams for sheep defects, methods to reduce genetic defects, controlling farm animal diseases. 4. Soil Management & Farming Practices | Causes and effects of soil pans, methods to prevent soil compaction, pest damage to crops, biological pest control examples. 5. Digestion & Animal Nutrition | Functions of digestive organs, ruminant vs. non-ruminant digestion efficiency, reducing feeding costs in zero-grazing systems. 6. Dairy Farming & Milk Production | Comparing dairy breeds, increasing milk yield, calculating protein content in milk, evaluating farm management strategies for dairy efficiency. 7. Agricultural Systems & Sustainability | Organic farming advantages and disadvantages, genetic modification benefits, weed control in organic systems, farm chemical safety. 8. Livestock Housing & Water Supply | Features of suitable livestock housing, benefits of zero grazing, water supply methods for farm animals, importance of clean water.