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Food Security — Edexcel GCSE Biology 1BI0
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Biology
Edexcel GCSE Biology
Ecosystems and Material Cycles
Biodiversity and Human Impact
Food Security
Edexcel GCSE Biology · 1BI0
Food Security
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
5 key terms
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Previous subtopic
Maintaining Biodiversity
Next topic: Material Cycles
Cycling of Materials
