AQA Biology Paper 2 AQA Triple Science AQA Biology Paper 2 Lesson Content 0% Complete 0/58 Steps Abiotic and Biotic Factors Adaptations Food Chains Using Quadrats Using Transects Environmental Change and the Water Cycle The Carbon Cycle Decay Investigating Decay Biodiversity and Waste Management Global Warming Deforestation and Land Use Maintaining Ecosystems Biodiversity Trophic Levels Pyramids of Biomass Biomass Transfer Food Security and Farming Biotechnology Previous Lesson Back to Course Next Lesson