Actually there are some studies that show that abnormal amounts of testosterone in the fetus can cause homsexuality.
Show me the study and I'll show you one that debunks it.
Other studies show that fetus that were flooded with adreneline have a muich higher chance of becoming homosexual.
Show me the study and I'll show you one that debunks it.
There is also a definite link between the relationship of the length of the 2nd and 4th fingers and homosexuality.
Show me the study and I'll show you one that debunks it.
In most homosexuals, the ring finger is longer than their index finger. The opposite is true for most heterosexuals.
Show me the study and I'll show you one that debunks it.
Your personal opinion does not count, either.
You've yet to quote ANY studies.