Genetic ____ involves putting a desired ____ from one ____ into the ____ of another. ____ often have their DNA modified in this way to mass produce human ____ such as ____ for ____ reasons. ____ often have their DNA modified to improve their ____. The can have a ____ gene from bacteria inserted into their DNA to make them resistant to ____ pests, some are modified to be resistant to herbicides ____ and some have improved qualities such as a longer ____ life. Most genetically modified organisms are ____ and therefore cannot ____.

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