Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 25, Introduction to Animals - Assessment - 25.2 Animal Body Plans and Evolution - Understand Key Concepts/Think Critically - Page 747: 22

Answer

Acoelomates do not have a body cavity (coelom) between the digestive cavity and the body wall.

Work Step by Step

Acoelomates do not have a body cavity between the digestive cavity and the body wall. This body cavity is called a coelom. Coelomates have a true coelom.
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