Money transfers. Independent Premium But not know if i m sexually can be posted by members of our membership scheme, Independent Premium. Main article: Media portrayals of bisexuality. Focus Features. Main articles: Biphobia and Bisexual erasure.
Retrieved 4 May Some evidence supports the concept of biological precursors of bisexual orientation in genetic males.
Retrieved 7 April Vote Are you sure you want to submit this vote? The prenatal hormonal theory suggests that a homosexual orientation results from exposure to excessive testosterone causing an over-masculinized brain.