Featuring a learner-centered approach that has students investigating how the animals actually work, this comprehensive invertebrate zoology lab manual (not a text/lab manual hybrid) provides a solid conceptual framework for advanced work in behavior, ecology, physiology, and related subjects. Using the popular phylum-by-phylum approach, it features 25 exercises for studying the structure and function of invertebrates, requiring students to make observations, conduct investigations, and ask and answer questions.