Answer
C.
Work Step by Step
This is because the starch grains in the root are the statoliths normally needed for gravitropism. Gravitropism without them would invalidate the current understanding of how this works.
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 39 - Test Your Understanding - Levels 3-4 - Application/Analysis - Page 871: 7
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
