In an audiobook by Doctor of Biological Sciences Boris Sergeev, you’ll find fascinating facts about the physiology of various organisms. The book discusses how living beings adapt to different environmental conditions, the mechanisms behind the most important life processes, and the features of how individual organs and systems of the living body work. You’ll learn about glowing firebirds, two- or three-headed snakes, the most cold-resistant animals, and other surprising facts. The book will be useful for school students studying biology.