The book "Destruction of man and selection in relation to sex" by Charles Darwin is one of the main works in the world scientific literature, in which the author reveals his main ideas about evolution and the influence of natural selection on the development of species. This book made a significant contribution to the development of biological science and became the basis for many subsequent studies in the field of evolutionary biology. In The Destruction of Man and Selection in Relation to Sex, Darwin considers not only the process of evolution as a whole, but also draws attention to the importance of sexual selection in nature. He investigates various aspects of sexual selection in different species of animals, and also points out how this process shapes the external features and behavior of organisms. The book "Destruction of man and selection in relation to sex" is a key work for understanding the principles of evolution and the important influence of natural selection on the development of living organisms.