Campbell Biology (12th Edition)

Published by Pearson
ISBN 10: 0135188741
ISBN 13: 978-0-13518-874-3

Chapter 33 - Test Your Understanding - Levels 1-2 - Remembering/Understanding - Page 717: 4

Answer

D

Work Step by Step

Porifera lacks a digestive system, and so could not have a gastrovascular cavity that the Cnidarians do have, and it also has no body cavity, so it could not possess a coelom.
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