sciencedirect.com/science/articl…
ncbi.nlm.nih.gov/pubmed/1556756
Homosexuality also can result from being homosexually abused as a child
ncbi.nlm.nih.gov/pubmed/21867592
journals.sagepub.com/doi/abs/10.246…
journals.plos.org/plosone/articl…
sciencedirect.com/science/articl…
23% of all homosexual & bisexual identity was due to early childhood sexual abuse.
Drug abuse and depression also leads to having a non-heterosexual orientation.
link.springer.com/article/10.100…
Brains can be classified into two groups, male and female.
pnas.org/content/113/14…
pnas.org/content/113/14…
pnas.org/content/113/14…