Sex between the Races Lore?

[Sagittarian]

I thought the lalafell grew in the ground like radishes and the only reason you don't see child lalafells is that they haven't been pulled up yet. 0_o
And don't the Miqo'te reproduce by mitosis? Thats was why so many of us look the same.
And Elezen are carved from tree trunks and their hairstyle tells you what type of tree.

Just a point by ridiculous example that assumptions of Earth biology don't necessarily apply.

They seem to be mammals but since all the races aren't real there isn't all the much info on how the races work biologically; especially with magic and alchemy existing how it does in this universe.

ie, what she/he/cute-little-radish said.