Recent findings from behavioral genetics and brain research point to the possibility that sexual orientation may:

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Recent findings from behavioral genetics and brain research suggest that sexual orientation may be heritable in both women and men. Studies on twins and families have indicated that genetics play a role in determining sexual orientation. The brain structure and function also differ in homosexual and heterosexual individuals, implying that biology plays a role in determining sexual orientation. However, the exact genetic and biological mechanisms that influence sexual orientation are not yet fully understood.

Recent Findings from Behavioral Genetics and Brain Research Point to the Possibility