Campbell Biology (10th Edition)

by Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson

Published by Pearson

ISBN 10: 0321775651

ISBN 13: 978-0-32177-565-8

Chapter 25 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 544: 1

Answer

Work Step by Step

A is wrong since stromatolites formed in shallow, not deep, water, and C is wrong since stromatolites involve neither plants nor fungi. D can be excluded since it was not eukaryotes which formed the stromatolites.

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