Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 33 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 715: 1



Work Step by Step

B. is not in the clam not C. in the octopus. D. is not seen in the clam. Only A. is found in all three organisms mentioned in the question.
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