题目内容

Genetic engineering techniques allow for the introduction of new traits as well as greater ____________ over traits when compared to previous methods, such as selective breeding and mutation breeding.

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A transgenic organism is an organism whose genetic makeup has been altered by the addition of genetic material from an ___________ organism.

GMOs are used to produce many medications, genetically modified foods and _________; they are also widely used in scientific research and the production of other goods.

There are a wide variety of organisms that have been genetically engineered, from animals to plants and ________________.

Genes have been transferred within the same species, across species and even across _____________.