Explore the incredible spectrum of life with this essential guide to animal diversity. Delve into the evolutionary history, classification, and key characteristics of both invertebrates and vertebrates. Designed for B.Sc. Life Sciences and Zoology students across India, this authoritative biology textbook offers clear, in-depth coverage. Master complex concepts in animal classification and understand the intricate relationships shaping the animal kingdom. A foundational resource for academic excellence and a deep dive into zoological wonders.