Biology: The Unity and Diversity of Life

Biology: The Unity and Diversity of Life, 15th Edition, by Cecie Starr, is a biology textbook published by Cengage Learning. The volume introduces biological principles through guided chapter frameworks and visual depictions of living organisms.

Chapters begin with Core Concepts to direct attention to foundational themes, while individual sections frame study through explicit Learning Objectives and concluding Take Home Messages. A multitude of photographs and images illustrate biological structures and processes.

The textbook supports student review through practical learning features. Coverage incorporates a running glossary, case studies, self-test questions, and data-analysis problems designed to encourage close evaluation of biological topics.