Animal physiology studies the intricate systems that regulate biological life in animals while morphology studies the physical structure of various animals and forms the basis of taxonomical classification. These sciences shed light into the evolutionary and ecological processes that animals undergo. This text attempts to understand the multiple branches that fall under these disciplines and how such concepts have practical applications. The topics included in this book on animal physiology and morphology are of utmost significance and are bound to provide incredible insights to readers. This textbook, with its detailed analyses and data, will prove immensely beneficial to students involved in this area at various levels.