Which statement best describes how humans select for wrinkly skin in Chinese Shar Peis?
By mating a very wrinkly female and non-wrinkly male so they have the best chance of passing on the gene for wrinkly skin.
By inserting a gene for wrinkly skin into every Shar Pei puppy.
By mutating the DNA of one Shar Pei, hoping they will pass on the mutated trait to their offspring.
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By mating Shar Peis that exhibit wrinkly skin in order to increase the likelihood of passing on the trait to their offspring.
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