Unit 1 : The Study of Lifeπ¨π»βπ¬The Scientific MethodπCharacteristics of LifeπFoodπ²EcologyUnit 2 : The Cellπ¬Cell StructureβCell DivisionβοΈCell Diversityβ‘EnzymesβοΈPhotosynthesisRespirationπ§¬DNA and RNAβ οΈVariation and EvolutionβοΈDiffusion and OsmosisUnit 3 : The OrganismDiversity of Organismsπ·Virusesπ¦ BacteriaπFungiπ§«ProtistaPlant BiologyπΌThe Structure of Flowering PlantsπPlant Transportπ±Plant ResponsesπΈSexual Reproduction in Flowering Plantsπ§ Vegetative PropagationHuman Biologyπ₯Human Nutritionπ©ΈThe Circulatory Systemπ§The Lymphatic Systemπ«The Human Breathing Systemπ¬The Nervous SystemπThe Endocrine Systemπ€Human Defence SystemπΆπ»Human Reproductionπ¦΄The Skeleton and Muscleπ½The Kidneysππ»The Skinβ¨οΈHomeostasisποΈThe SensesExperimentsπ₯ΌExperiments