The book "Comparative and ecological physiology of animals" by O. A. Botyazhov is a fascinating and in-depth study that immerses the reader in the world of animal physiology with an emphasis on comparative and environmental approaches. This work will be a real find for students, graduate students and anyone interested in biology, zoology and ecosystems. Author, O. A. Botyazhov, is a recognized expert in the field of animal physiology and ecology. His works are distinguished by scientific accuracy and accessibility of the presentation, which makes them attractive both for specialists and for a wide audience. In this book, Botyazhov masterfully combines theoretical knowledge with practical examples, which allows the reader not only to assimilate the material, but also to see its application in real life. The book covers a wide range of topics, ranging from the basics of physiology to the complex mechanisms of animal adaptation to various environmental conditions. The reader will learn how different species of animals adapt to life in extreme conditions, be it high mountains, deep oceans or hot deserts. Botyazhov analyzes how climate change and anthropogenic factors affect physiological processes, and what survival strategies animals have developed in response to these challenges. The book pays special attention to the comparative analysis of physiological mechanisms, which allows the reader to see how different species of animals solve similar survival problems. This makes the book not only a scientific work, but also a fascinating read for everyone who is interested in nature and the animal world. Readers will be able to compare the adaptations of mammals, birds, reptiles and other animal classes, which adds an element of intrigue and cognition. The book will be especially useful for students of biological and environmental specialties, as well as teachers who are looking for high-quality educational material. It can also be of interest to nature lovers who want to understand more deeply how the animal world functions. Thanks to its accessible language and logical structure, the Comparative and Ecological Physiology of Animals will be an excellent addition to the library of anyone who seeks to expand their knowledge of life on Earth. Topics raised in the book are relevant in light of current environmental issues and climate change. Botyazhov not only describes physiological processes, but also raises important questions about biodiversity conservation and sustainable development. Readers will be able to reflect on how their actions affect the environment and what steps can be taken to protect animals and their natural habitat. Style O. A. Botyazhov is distinguished by clarity and logic, which makes it easy to assimilate even the most complex concepts. His previous work has also been praised for its scientific rigor and accessibility, and this book is no exception. Readers familiar with his previous publications will find in the new book a familiar style and a deep understanding of the subject. Thus, "Comparative and ecological physiology of animals" is not just a textbook, but a real encyclopedia of knowledge about the animal world, which inspires the study of nature and care for it. If you are looking for a fascinating and informative reading that will open before you the amazing world of animal physiology, this book will be an excellent choice. Do not miss the opportunity to immerse yourself in an exciting journey through the lives of animals with O. A. Boztyazhov!