Which of the following is an example of genetic engineering?

A.
manipulating potato genes to improve nutritional value, growth and flavor

B.
creating a new identical mouse from the single cell of another mouse

C.
a trait that is not advantageous disappearing over multiple generations

D.
breeding two fast racehorses to produce offspring that have superior skills

2 answers

B. creating a new identical mouse from the single cell of another mouse
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