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This tag indicates that the question is likely based on a home assignment in biology-related university or high school courses or is about an elementary concept that may seem trivial to biology professionals. Please see the homework policy on meta before asking homework questions.

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Can phenotype change without change in genotype?

Skin color is a polygenic trait. This means that it is controlled by multiple genes. (This can make it a little more complicated than some of the traits you learn about in your introductory classes). …
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