However,like any new product entering the food chain,GM foods must be subjected to careful testing．In wealthy countries,

However,like any new product entering the food chain,GM foods must be subjected to careful testing．In wealthy countries,the debate about biotech is not so fierce by the fact that they have a large number of foods to choose from,and a supply that goes beyond the needs．In developing countries desperate to feed fast-growing and underfed populations,the matter is simpler and much more urgent:do the benefits of biotech outweigh the risks?