Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 24, Problem 5SQ
Summary Introduction
Concept introduction: The invertebrates have varied types of organs for locomotion and the lower invertebrates lack any such organs. The cnidarians or the coelenterates are the third phylum. The cnidarians are aquatic and range in size from small microscopic to large-sized animals. The cnidarians lack proper locomotory organs.
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Biology: The Unity and Diversity of Life (MindTap Course List)
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