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Polygenic inheritance occurs when one characteristic is controlled by two or more genes. Often the genes are large in quantity but small in effect. Examples of human polygenic inheritance are height, skin color, eye color and weight.

For more details read the given article. Link is given below

https://learn.careers360.com/school/question-explain-polygenic-inheritance-with-the-help-of-an-example-99261/amp/

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