What does love have to do with it? Evolution of gender relations

This book is about the marriage behavior of a person as a biological species. All of us attracts this subject, and nevertheless we have no clear idea of ​​its origin. What is the biological sense that we have sex, although we are less likely doing this to continue? Why are we married, although marriage is least guarantees sex? Why do we fall in love with certain people? Are men really thinking about sex more often than women? Is it true that women are unconsciously looking for wealthy men who are able to ensure their offspring? In an extraordinary study, a well-known anthropologist studies many questions related to the infinitely mysterious process of education of couples in human society. But since our species is motivated not only by biological impulses, the author considers sex as well from the point of view of our culture