I am not disagree with what you said, but I wanted to point one thing out: > how is environment separated from heritability? It isn't. That's why heritable tr

I am not disagree with what you said, but I wanted to point one thing out: > how is environment separated from heritability? It isn't. That's why heritable traits are different than genetic traits. Alcoholism is a heritable disease but is not a genetic disease. One cannot suffer from alcoholism in an environment where alcohol does not exist.