Campbell Biology (11th Edition)

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

Chapter 50 - 50.2 - Concept Check - Page 1114: 1


They allow the moles to determine what direction is up and what direction is down without other information.

Work Step by Step

Underground, the mole would have very few pieces of information to determine which direction was up or down. Otoliths allow them to more strongly perceive gravity, which provides crucial information.
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