Reminder:
https://www.scientificamerican.com/article/beyond-xx-and-xy-the-extraordinary-complexity-of-sex-determination/">https://www.scientificamerican.com/article/b...
Beyond XX and XY: The Extraordinary Complexity of Sex Determination

A host of factors figure into whether someone is female, male or somewhere in between

https://www.scientificamerican.com/article/beyond-xx-and-xy-the-extraordinary-complexity-of-sex-determination/
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