The Life of Animals: In 7 T. / T 2: Mollusks . Acupuncture. Pogonophores . Bristle-faced . Half-Chord . Chords. Arthropods. Crustaceans" edited by P. K. Pasternak and with the participation of authors such as Boris Vladimirovich Vlastov, P. In. Matekin, W. and . Zatsepin and Vladimir Evgenievich Sokolov, is a unique work that immerses the reader in the amazing world of the animal kingdom. This volume, like the entire series, is a true encyclopedia covering a wide range of biological classes, from mollusks to arthropods, and offers an in-depth understanding of their anatomy, ecology, and behavior. The book will be of interest to both students and graduate students of biological and environmental specialties, as well as nature lovers who want to expand their knowledge of the diversity of the animal world. It is suitable for those who are fond of zoology, biology and ecosystems, as well as those who just want to learn more about the life of animals, their place in nature and the relationships between different species. The second volume of this series stands out for its structure and accessibility of presentation. The authors carefully worked through each chapter to present the information not only scientifically, but also in a fascinating form. The reader will be able to learn about mollusks, their diversity and role in ecosystems, as well as about echinoderms, pogonophores and other animal groups. Each chapter is filled with vivid examples, interesting facts and illustrations that make reading not only informative, but also visually attractive. The topics raised in the book cover a wide range of issues, from the evolution and adaptation of animals to the environment to their role in ecosystems and interactions with humans. The authors highlight the importance of preserving biodiversity and ecosystems, emphasizing how each animal, regardless of its size or habitat, plays its unique role in maintaining balance in nature. This makes the book particularly relevant in light of the current environmental challenges and threats facing the animal world. The style of the authors is distinguished by scientific rigor, but at the same time they are able to make complex things understandable to a wide audience. R. K. Pasternak, known for his work in the field of zoology and ecology, as well as other authors, such as Boris Vladimirovich Vlastov and Vladimir Evgenievich Sokolov, contribute their experience and knowledge to the text, which makes each page rich and informative. The book “Animal Life” will be a real discovery for those who want to better understand the world in which we live. It not only enriches the knowledge of animals, but also inspires care for nature and its inhabitants. If you are looking for information about mollusks, echinoderms or other groups of animals, then this volume will be an indispensable source for you. Do not miss the opportunity to immerse yourself in the fascinating world of zoology and discover the many secrets and mysteries that hide the life of animals. The book “Animal Life” is not just a textbook, but a real encyclopedia that will help you look at nature from a new perspective.