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Food security means supply and access

Food security means supply and access

Food security is reliable access to enough safe, nutritious and affordable food for a healthy diet. It depends on both the amount and variety of food produced and whether people can obtain it.

9.2.5 Biological factors affecting food security Lesson

  1. GCSE
  2. /Biology
  3. /9.2.5 Biological factors affecting food security

Step-by-step lessons on Edexcel GCSE Biology 9.2.5 Biological factors affecting food security. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons