there are ovarian problems that cause high androgen levels and a high percentage of these women are lesbians.
And if a child is abused, the tendency is developmental.
The choice is that one can chose behavior...
Still, no "gay" gene, but, as you say, behavior is a choice.
P.S. And if a child is abused, the tendency is developmental.
Are you talking about "the tendency" is that of being one towards homosexuality?
From what I've gathered over the decades on homosexuality, the experts always end up saying that "a variety of components, relationships with parents, males, females, environment, developmental ... all contribute to a possible tendency toward homosexuality." They don't pinpoint ANY specifics because there really aren't any to pinpoint yet.
They do say that some people have a possible "proclivity" to homosexuality. I dunno. They say that about obesity, overeating, alcoholism and so on.
VAGUE, vague, VAGUE vague
Perhaps that's the nature of medical science.