The Zoology of Invertebrates . Sub-kingdom Single-celled animals, or Protozoa" by B. A. Starkova is a fascinating and deep dive into the world of single-celled organisms, which, despite their miniature size, play a huge role in the ecosystems of our planet. This work will be a real discovery for students, teachers, as well as anyone interested in biology and zoology. In. A. Known for his scientific research and publications in the field of zoology, Stark offers readers a unique look at the diversity and complexity of the life of the simplest. The book covers a wide range of topics, ranging from the morphology and physiology of single-celled animals to their ecological significance and role in the biosphere. The author uses an accessible and fascinating language that allows not only specialists, but also science lovers to easily understand complex biological concepts. The topics raised in the book cover not only the classification of the simplest, but also their adaptation to different environmental conditions. The reader will be able to learn about how these organisms interact with other forms of life, how they affect ecosystems and what mechanisms ensure their survival in the most extreme conditions. In. A. Starks highlights the importance of single-celled animals in food chains and their role in maintaining biological balance. The book will be especially interesting for students of biological faculties, graduate students and teachers, as well as anyone who wants to deepen their knowledge of zoology and ecology. It will be an excellent addition to the teaching materials and will help to better understand the complex relationships in nature. In addition, the “Zoology of invertebrates” can attract the attention of nature lovers and those who are interested in microbiology and ecology. Style B. A. Starkov is distinguished by scientific rigor, but at the same time he skillfully combines it with the accessibility and fun of the presentation. This makes the book not only useful, but also interesting to read. The author also includes many illustrations and diagrams that help to visualize the processes and structures described, which is especially important for understanding the morphology of the simplest ones. If you're looking for books on zoology, ecology, or microbiology, then "Invertebrate Zoology. One-celled animals, or the Simplest (Protozoa) "will be a real find for you. It can be compared with other well-known works in this field, such as John Bennett's Microbiology or Mary Smith's Ecology of Microorganisms. Readers who are interested in ecosystem topics, biological interactions, and evolution will also find much useful information in this book. Thus, “Zoology of invertebrates . Single-celled animals, or Protozoa" is not just a textbook, but a real encyclopedia that opens the door to the amazing world of single-celled organisms. It will inspire you to further research and help you better understand how our world works at the most fundamental level. Do not miss the opportunity to learn more about life, which is hidden from view, but plays a key role in maintaining life on Earth.