- (I)Engineering DNA, the basic code of all life, is no longer the science fiction it was some years ago. (II) Identical twins have nearly the same DNA. (III) This modern science fact is the ultimate solution to countless present-day problems. (IV) For example, genetic problems in the population can be easily tackled. (V) DNA is also a powerful tool in other areas, such as criminology.
I
II
III
IV
V
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