In the context of epigenetics, which of the following is an example of a polygenic trait?

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Skin color is an example of a polygenic trait because it is influenced by multiple genes, unlike traits such as Huntington's chorea or polycystic kidney disease, which are caused by mutations in a single gene. Lactose intolerance can also be influenced by genetic factors but is not typically classified as a polygenic trait in the same way skin color is, due to the complex interaction of multiple genes determining the variation in skin color.

In the Context of Epigenetics, Which of the Following Is