A country in East Africa has a rapidly growing population. In recent years the rainy season has become shorter and less reliable. The cost of imported fertiliser has risen sharply. There has also been armed conflict close to the main farming region of the country.
Explain how the factors described above affect food security in this country.
42 exam-style questions on AQA GCSE Biology 7.5 Food production, covering 7.5.1 Factors affecting food security, 7.5.2 Farming techniques, 7.5.3 Sustainable fisheries, and 7.5.4 Role of biotechnology. Each one has a worked solution and a mark scheme showing where the marks go.