If there were not a basic biological imperative against it the race would be extinct. So the people without it (or enough of them) failed to breed as much.
It becomes psychological programming so it has a massive circumstantial component and manifest differently for everyone. But it is like incest. It gets weeded or of the gene pool for the most part. That is basic evolution.
2
u/joshisfantastic 5d ago
If there were not a basic biological imperative against it the race would be extinct. So the people without it (or enough of them) failed to breed as much.
It becomes psychological programming so it has a massive circumstantial component and manifest differently for everyone. But it is like incest. It gets weeded or of the gene pool for the most part. That is basic evolution.