Human-directed genetic manipulation of food began with the domestication of plants and animals through artificial selection at about 10,500 to 10,100 BC.
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Price rises in fuel and fertilizer, and of climate change resulted in food price decrease.
A. 对
B. 错
Genetically modified crops cannot be a possible solution to food crisis.
A. 对
B. 错
Genetic modification promises to achieve the same ends as selective breeding but in a much more targeted way, and much lesser efficiently.
A. 对
B. 错
Simple plants and plant cells have been genetically engineered for production of biopharmaceuticals in bioreactors as opposed to cultivating plants in open fields.
A. 对
B. 错