The specie as the unit of selection is an idea that is very unpopular in the biological community. A lot of people believe instead that evolution works first an

The specie as the unit of selection is an idea that is very unpopular in the biological community. A lot of people believe instead that evolution works first and foremost at the gene level, and that gene selection is the driving factor for evolution. https://en.m.wikipedia.org/wiki/Unit_of_selection https://en.m.wikipedia.org/wiki/Unit_of_selection