And yet, grace has a gender. Tedd has a gender, it's fluid but they still identify as having one
I think Gez means Mother in the biological sense.
They reproduce sexually. If that's not evidence of biology I don't know what is.
I do, which means I think we have failed to define our terms. what do you mean when you say "Has a gender"? If the words we say mean different things then we'll never understand eachother.