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Biology Paper 2

Ecology

These videos are fully up to date with the AQA spec for 2024

Competition and Interdependence
Food Chains and Predator-Prey Cycles
Biotic and Abiotic Factors
Sampling Organisms
Adaptations
Required Practical 9: Sampling Organisms
Mean, Median and Mode
Decomposition Triple
The Carbon Cycle
Required Practical 10: Decay Triple
The Water Cycle
Environmental Change Triple
Biodiversity
Global Warming
Waste Management
Maintaining Biodiversity
Land Use
Trophic Levels Triple
Pyramids of Biomass Triple
Sustainable Fisheries Triple
Food Security Triple
Role of Biotechnology Triple
Modern Farming Methods Triple