This is an old revision of this page, as edited by DMorris (Talk | contribs) at 00:46, July 12, 2019. It may differ significantly from current revision.
The female sex refers to that division of a species which produces eggs. In most mammals, the fertilized eggs, or zygotes, develop into babies inside womb and are expelled to the outside in birth, to be nurtured by milk produced by mammary glands. A female human child is called a girl. With the commencement of menstruation a girl becomes a biological woman.