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Ecosystems and Material Cycles
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Food Security
Edexcel GCSE Biology (1BI0) — Ecosystems and Material Cycles
What You Need to Know
Describe the biological factors affecting levels of food security.
Include increasing human population, animal farming, and meat/fish consumption.
Include the impact of new pests, pathogens, and environmental change.
Include sustainability issues such as biofuel production and agricultural input costs.
Revision Notes
1
Food Security
9 key terms
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Cycling of Materials
