Yes
It is not possible to know if a baby is gay or straight.
All people, gay or straight, adapt to their environments. But if you are asking if a gay person can become straight, the answer is no. It's not possible.
no, but it's possible that closeted gay men who pretend to be straight might do this.
You are either straight, gay or bisexual. If you are thinking you are straight then have sexual feelings for someone of the same sex it is possible you may be bisexual.
If you mean a gay man, probably not. If you mean a gay woman, it's possible.
THEN gay is straight and straight is gay
Nobody can "opt" to be gay. It is not possible to change sexual orientation.
No. Being gay is genetic. If your straight it's nearly impossible.
I can tell you for sure that he is NOT gay at all. He is straight in all the possible ways
It is not possible to "turn" gay. No drug can do this. Not even ecstasy.
It's possible, but you could also be straight and like them.
Most gay people are already normal. Just as most straight people are normal.