How does Nature balance both genders so well? They are almost 50/50

Question

Basically the Title. How are our body’s so good at regulating how much males and females are born, if they aren’t aware of the Balance at all?

In: Biology

Answer 1

It is just mathematics: the odds are 50/50 (because there is just 2 possibilities) so at the end it is the most probable that there will be almost half of one and half of the other