The book "Modern problems of biology, ecology, chemistry" under the authorship of P. C. Begunova, published by Yaroslavl State University named after P. G. Demidova, is a fascinating and in-depth exploration of the pressing issues facing modern life sciences and the environment. This publication will be an indispensable assistant for both students and teachers, as well as for anyone interested in modern scientific achievements and problems related to biology, ecology and chemistry. The book explores the key challenges facing humanity in the 21st century. These include climate change, biodiversity loss, and environmental pollution. The author raises important questions about how human activity affects nature and what measures need to be taken to preserve ecosystems. The reader will be able to learn about modern research methods that help scientists find solutions to complex environmental problems, as well as new approaches in biology and chemistry that open doors for innovative technologies and sustainable development. This book will be of interest to a wide range of readers: from undergraduate and graduate students studying biology, chemistry and ecology, to professionals in the field of science and education. It is also suitable for those who are simply interested in environmental issues and environmental protection, wanting to understand more about how nature functions and how we can protect it. The book is written in accessible language, which makes complex scientific concepts understandable to a wide audience. The topics raised in the book are relevant and important for our time. R. C. Runners not only analyze existing problems, but also suggest ways to solve them, emphasizing the need for an interdisciplinary approach to research. Readers will be able to see how biology, ecology and chemistry intertwine and interact, creating a holistic picture of understanding the world around them. This book will not only be a source of knowledge, but also an inspiration for those who want to contribute to the protection of nature and sustainable development. The author's style is distinguished by clarity and logical presentation, which makes it easy to digest information . R. C. Begunov is known for his scientific publications and active work in the field of ecology and biology, which gives additional value to his works. His previous work has also raised important questions regarding the interaction between man and nature, making him an expert in the field. “Modern problems of biology, ecology, chemistry” is not just a book, but a real guide to modern scientific research and the challenges facing humanity. It encourages readers to think about their place in the world and how their actions can affect the future of the planet. If you are looking for inspiration and knowledge that will help you understand the complex processes taking place in nature, this book will become your reliable companion. Thus, “Modern problems of biology, ecology, chemistry” is an important and relevant publication that will not leave indifferent anyone who is interested in science, ecology and the future of our planet. Do not miss the opportunity to immerse yourself in the world of modern scientific research and discover new horizons!