A correlation between fraternal birth order and male sexual orientation has been suggested by research. Ray Blanchard identified the association and referred to it as the fraternal birth order effect.
male Young homosexual
Recommended for you. If a prenatal factor underlies the fraternal birth order effect, then a postnatal factor such as rearing time with older siblings be they biological or non-biological should have no impact on the sexual orientation of younger male siblings. Please sign in to add a comment. Most Read. The social significance of the homosexual is considerably emphasized by the fact that both Jewish and Christian churches have considered this aspect of human sexuality to be abnormal and immoral.
Homophobia a common theme
If an individual endorsed having any same-sex sexual fantasies at all i. Psychology of Sexual Orientation and Gender Diversity.