Gender exchange next sentence

There is no fixed sentence in gender exchange. Gender exchange refers to gender exchange between men and women.

Gender is a comprehensive concept including social, biological and psychological subjects. On the one hand, it refers to the anatomical differences based on the biological characteristics of animals such as men, women and intersex, that is, physiological gender; on the other hand, it refers to the division of gender roles based on femininity, masculinity or non-binary temperament.