Description: Currently you are watching Are identical twins always the same sexual orientation porn video uploaded to: Party porn category. You can find more videos like Are identical twins always the same sexual orientation below in the related videos section. As the PFOX website aping its press coverage tells us , the billboard is based on the notion that emphasis theirs:. Identical twins have the same genes or DNA. They are nurtured in equal prenatal conditions. If homosexuality is caused by genetics or prenatal conditions and one twin is gay, the co-twin should also be gay … because identical twins are always genetically identical, homosexuality cannot be genetically dictated. An page questionnaire on the "sexuality of twins" was filled out by one or Two sets contained a pair of monozygotic twins concordant for sexual orientation .
Added: 11.10.2018 at 07:41
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