Jul 30, 2017 · 1 min read
Gender is a social construct that has nothing to do with biological sex. In fact there are cultures that recognize more than two genders.
There are, also more than two biological sexes.
Here are a couple of links that explain more about gender.
https://sciencebasedmedicine.org/sex-gender-and-sexuality-its-complicated/
http://www.who.int/genomics/gender/en/index1.html