Which of the following statements are true about genetic engineering? 1: pieces of dna from two different organisms are joined. 2: genes from complex organisms such as animals can be inserted into bacteria or yeast. 3: there are no known risks for genetic engineering. 4: genetic engineering is used to produce large amounts of proteins to treat certain diseases, like insulin for diabetes. 1 and 2 only 1 and 3 only 1, 2 and 4 only 1, 2, 3 and 4
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Which of the following statements are true about genetic engineering? 1: pieces of dna from two di...
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