@DukeSpectacular@allthewildworld@zaelefty "Gender" = "cultural stereotypes that are constantly changing over time and place"... and you think that's important enough to remove all sex-specific spaces.
No.
@NarcissusWaters@zaelefty Yes, nature has had literally billions of years to find out what works best in a given situation.
So, which of these multifarious types are mammalian?