Maybe everyone could use a gay uncle. cluster in families, and identical twin brothers of gay men are more likely to be gay than fraternal twin.
The relationship between biology and sexual orientation is a subject of research. .. The "gay uncle hypothesis" posits that people who themselves do not have of their family's genes in future generations by providing resources (e.g., food.
Gay Uncles are an Essential Part of This Gay Dad Family's Village This Gay Uncle is on a Mission to Provide His Nieces and Nephews With as Much Culture .
Being gay no longer holds the stigma it once did, but in evolution, why as families get more likely to benefit from the services of a gay uncle.