Biological theories regarding GLB sexuality attempt to link sexual orientation with DNA markers on the X chromosome or to demonstrate that in.
Sexual orientation is an enduring pattern of romantic or sexual attraction to persons of the Although no single theory on the cause of sexual orientation has yet gained widespread support, scientists favor biologically-based theories. There is.
Various theories assume that sexual orientation is related to sex role orientation or to erotic orientation. Hypotheses derived from these 2 assumptions were.