3 ms·
>both pre and post-natal Wait - if twin studies showed bellow 50% correlation, how can it be pre-natal environment ? But you make a stronger point in the foot
by moonchrome 15y ago
>both pre and post-natal
Wait - if twin studies showed bellow 50% correlation, how can it be pre-natal environment ?
But you make a stronger point in the footnote, his initial argument relies on group selection and can be dismissed on those grounds, no need to debate how that relates to homosexuality.
- jancona 15y agoI agree that twin studies couldn't distinguish between genetic and prenatal environmental factors. There is evidence that prenatal environment affects sexual orientation: http://en.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientation http://en.wikipedia.org/wiki/Fraternal_birth_order_and_male_...