Biology 2010 Student Edition

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

Chapter 28, Animal Systems II - 28.1 - Response - 29..1 Assessment - Page 813: 3a

Answer

A simple sensory system with no control center is present in cnidarian. On the other hand, the octopus has a complex sensory system with brain and eyes.

Work Step by Step

As above
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