Marshall,the youngest of Sharon's five biological sons,is the only one who is gay.As adults,the brothers are MOST likely to differ in their

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The fact that Marshall is gay suggests that there may be a genetic component to his sexual orientation. However, handedness (which refers to the dominant hand that a person uses) is also thought to have a genetic component and can vary among siblings. Therefore, it is likely that the brothers may differ in their handedness, but not necessarily in their sex drive, sex hormone levels, or intelligence.

Marshall,the Youngest of Sharon's Five Biological Sons,is the Only One