"Reaction of breeders" is a popular science book written by the American sociologist Winston Kinney Marks. In this work, the author examines the impact of population growth on society and its development. It examines the problem of overpopulation, resources, conflicts and ways to solve these problems. In "Reaction of Breeders", Winston Kinney Marks analyzes the mechanisms and responses of society to population growth, highlights the social and economic consequences of this process. The author reveals important aspects of the relationship between reproduction and the dynamics of society, offers deep reflections on the future of humanity and possible ways of its survival. "Reaction of breeders" is not only a scientific study, but also an attempt to raise the actual problems of the modern world and to make the readers responsible for the future generation. This book will be of interest to anyone interested in the social sciences and ethical issues related to fertility regulation and population sustainability."