Scientists do not know the exact cause of sexual orientation, but they believe that it is caused by a complex interplay of genetic, hormonal, and environmental influences. They favor biologically-based theories, which point to genetic factors, the early uterine environment, both, or the inclusion of genetic and social factors.
What can scientifically be considered the main factors in somebodys sexual orientation?
they believe that it is caused by a complex interplay of genetic, hormonal, and environmental influences.