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year 9 revision - Coggle Diagram

- - - - Oxygen in the air can cause sliced fruit to brown
- - - - seasonal foods
        
        advantages - food is more fresh and tasty, better for your health, supports local economy and ecology and food diversity
        
        disadvantages - increase in food miles, food shortages and an increase in energy use
      - genetically modified foods
        
        advantages - more nutritious foods, tastier foods, less use of pesticides, increased supply of foods with longer shelf lives,
        faster growing plants and animals
        
        disadvantages - toxicity, allergic reactions, antibiotic resistance, immuno-repression, cancer and a loss of nutrition.
      - local produced foods
        
        advantages - might taste better, less particle pollution, less noise pollution, use of fossil fuels will be lower and less air pollution
        
        disadvantages - limited variety of products, can be more expensive, may have a shorter shelf-life, could affect government finances and economic issues for poorer parts of our planet