Is the talented dancer a man or a woman: it must be a woman. Women are female human beings, different from men, that is, male human beings. The word "woman" is used to indicate the gender division in biology, and it can also refer to the gender role in culture. Women are one of the two sexes of human beings. Women are characterized by thin bones, high voice, rich water under the skin, and more obvious figure curves. Vagina, uterus and ovaries can produce eggs. Basic meaning Estrogen endows women with secondary sexual characteristics, such as full breasts and regular menstruation. Estrogen can make the body healthier, maintain skin moisture, promote skin metabolism and blood circulation, make skin tender and delicate, shrink pores, reduce body capillaries and prevent baldness. The so-called menopause means that the secretion of estrogen is gradually reduced until the end of menstruation, when the birth rate is greatly reduced for women around 50 years old.