Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 28 - Test Your Understanding - Level 1 - Knowledge/Comprehension: 2

Answer

b. all eukaryotes have mitochondria (or their remnants), whereas many eukaryotes do not have plastids.

Work Step by Step

This is the only choice that explains the fact that endosymbiosis gave rise to mitochondria before plastids.
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