I remember reading about schizophrenia being a group of similar of genetically distinct diseases. This is a paper on the subject. It also results in lowered fitness yet has a genetic component. It turns out that polygenetic traits can’t be understood using simplistic theories of selection.
I remember reading about schizophrenia being a group of similar of genetically distinct diseases. This is a paper on the subject. It also results in lowered fitness yet has a genetic component. It turns out that polygenetic traits can’t be understood using simplistic theories of selection.