A chimpanzee can give birth to a baby by itself or alone, but a human being can not.
At the birth, a human female needs a few medical assistance persons. According to
NHK "Human....why could we become human?", the need has been incorporated in our DNA
and therefore, we have mastered "voluntary cooperation" which other animals can never get.
At the birth, a human female needs a few medical assistance persons. According to
NHK "Human....why could we become human?", the need has been incorporated in our DNA
and therefore, we have mastered "voluntary cooperation" which other animals can never get.
