It is hard wired. It is inborn, it is animal music. Such clues are what led scientists and medical professionals to discover that brains have physical sex. This sex is clear and easy to see, it has many real world effects apart from gender issues. It is why women survive strokes better than men, and regain function faster.
Female brains are different than male brains.
The real surprise here is how much investment people have had in wanting to believe this was not true, that somehow humans were 'above Nature'. We are not. We ARE Nature, too. Female brains do things differently than male brains. Not better, not worse, just different.