Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 33 - Animal Diversity and the Evolution of Body Plans - Review Questions - Understand: 11

Answer

A.

Work Step by Step

The choanocyte (A.) uses its flagellum to create the flow of water which allows the sponge to feed. B. forms the middle part of the sponge body, while C. covers the outside and D. provides skeletal support.
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