And in high school the cheerleaders hung out with cheerleaders and football players hung out with football players. And I think people usually marry a person close to their socio-economic level as well.
Seems like we are attracted to those like us.
“Seems like we are attracted to those like us.”
I agree, it’s a natural thing. Yet people with a political agenda like to beat the drum and call us racists because we hang out with people who are like us. Go figure!
I think we know who the racists are and it’s probably not us.
The appropriate term from Biology you are looking for is “assortive selection”.