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学利网 学科网 ZXXK CON)-网校通名校系列资料 上学科网,下精品资料! C The world has a fast growing population and people need more land for houses, factories, highways and so on. The farmland is decreasing with each passing day. How to meet the need of feeding the growing population? One way is to introduce some high-output gene into a crop to enable it to produce more Biologists over the years have discovered genes which can raise output of the crops, resist pests, improve taste, etc. However, in many western countries there is widespread concem over the safety of genetically Modified(M(转基因) foods, because they think there may be serious problems of environment, health, safety, morality and so on As a scientist I must admit GM foods involve great risks to humans. In fact in Europe they,re called "Frankenstein foods"by many. Frankenstein is a character in a novel. He was a very clever scientist. He created a monster(t:41), which eventually killed him Soybeans can be made into many foods. However, it's hard to t