This thesis is a study on the hypothesis that biological evolution of sex plays a decisive role in self-development of human being Aprimary goal of sex is a producing child. And only a man(or woman) who has produced a child can deliver his(or her) cha...
This thesis is a study on the hypothesis that biological evolution of sex plays a decisive role in self-development of human being Aprimary goal of sex is a producing child. And only a man(or woman) who has produced a child can deliver his(or her) character to a descendant. This simple fact enables an evolutionary anthropologist to suppose that all of the intelligence has deprived from biological producing of sexual selection. It can be surely an astonishing hypothesis. But in order to accept this astonishing hypothesis as a true fact, we must explain how we can have evolved from a biological survival machine to sexual subject. and to reply this problem properly it ts necessary for us to understand the developmental context of human sexual evolution in the natural world. In relation with this, we make an observation of a meaning of reproduction, biological differentiation of sex and sexual selection in turn. Especially sexual selection must be a strategy different from natural selection that aims at the survival of the fittest. Sexual selection exposes a dangerous situation that can be eaten by predator. But it enables bisexual animals to have a chance of leaving his(or her)offspring in the future. I make sure that this sexual selection has made us being reborn as a sexual subject.