Being biologically female means having a body that is observably organised to produce large gametes (eggs), as opposed to a body organised to produce small gametes (sperm). A woman is female whether her eggs have been fertilised or not. A man can never be female.
@oliviakrolczyk_ this is a perfect example of lazy & passive parenting. I'm not saying they're terrible people, but this just isn't good parenting and shouldn't be praised