Food security and farming 0.0 / 5 ? BiologyEcology and Environmental ScienceGCSEAQA Created by: Cat91Created on: 12-06-18 21:00 What is food security? Having enough food to feed a population. 1 of 10 What is the main problem regarding food security? Over-population and increasing birth rates. 2 of 10 Why can changing diets affect food security? Because demand will go up for a certain type of food that we don't have enough of. 3 of 10 What can farming be affected by? Pests and pathogens, changes in the environment's conditions. 4 of 10 What is happening to the fish stocks? They're decreasing because of over fishing. 5 of 10 What does overfishing mean? There's less fish for us to eat and the ocean food chains are affected. 6 of 10 How are we tackling this problem? Maintain fish stocks where the fish can continue to breed and alter net sizes. 7 of 10 Can food production be made more efficient? Yes. 8 of 10 If animals are are kept in close conditions and don't move then why does it help? It stops them from losing energy to the environment. 9 of 10 What are the two main arguments against animals being kept in close confinement? 1. It's cruel. 2. Diseases spread quicker. 10 of 10
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