Answer
For worm locomotion, squeeze the tube in concentric rings along its length with the cap on.
Work Step by Step
For digestion, do a similar motion with the cap of the tube off.
Campbell Biology (12th Edition)
by Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky
Published by
Pearson
ISBN 10:
0135188741
ISBN 13:
978-0-13518-874-3
Chapter 50 - 50.6 - Concept Check - Page 1136: 2
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