This is how many in the humanities understand the question of nature--in terms of the female body as nature and the primitive:

Jan Saudek, Fate Descends towards the River Leading Two Innocent Children, 1970

The female body as biological is what is critiqued. If we are our biology then we need a complex and subtle account of that biology; one that avoids the reduction of the social and the cultural to the biological as routinely performed by sociobiology.