>>512911062
>We've known for some time now that sexuality is at least partially genetic.
We mapped the genome twenty years ago. There was no correlation between homosexuality and any gene.
>Twin studies show that when one identical twin is gay or lesbian, the other is 10-50x more likely to be as well, while fraternal twins have a smaller but significant rate as well
Because they're raised by the same parent.
Homosexuality is psychological and its generally the result of the parent raising their kid like they're the opposite sex or as a result of child molestation that fucks up the child's sexual psychology before they hit puberty.