Polygenic inheritance is the passing of traits controlled by multiple genes. Skin pigmentation in humans is an example of polygenic inheritance. Thus, option E is correct.
Polygenic inheritance is the flow of the attributes and characteristics controlled and regulated by numerous genes. A single trait like human skin color, eye color, height, and autism are controlled by more than one gene.
Skin pigmentation in humans exhibits polygenic inheritance as the hormone responsible for skin color melanin is regulated by three different genes that result in the different combinations of the colors.
Therefore, skin pigmentation is an example of polygenic inheritance.
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