For as long as humanity has existed, or anthropologically speaking Homo Sapien Sapien, it is intuitive to accept male and female must also exist. Anatomically it is apparent the human species is not asexual, and thus the different sexes must necessarily serve some purpose. Strictly speaking that purpose would be procreative, barring all notions of interpersonal communication bringing such emotions as love, happiness and belonging. In a scientific Darwinian fashion two sexes are necessary not only to perpetuate the species, but also to negate a "monoculture" of sorts and create the crucial adaptability needed to survive. However, it doesn't take science to ex