ThatOwlWoman
Leftist Vermin
In part. Environment in part. Socialization in part, etc.
That old Freud idea that homosexual males are created by domineering mothers and lesbians by absent or abusive fathers was debunked decades ago. Our orientation is inborn. A homophobic family may try desperately to change one of its members, but it never works. A child adopted by a gay couple is no more likely to "turn gay" than a kid raised in a binary family.