Define 5exual orientation. What environmental factors have been ruled out as contributors to homo5exuality? What biological factors might influence homo5exuality?

5exual orientation is the romantic or 5exual attraction to someone. There is so hard evidence that science has found that link environmental influences with homo5exuality but they have linked childhood gender nonconformity to homo5exuality. They think homo5exuality is a interplay of genetic hormonal influences.