Biology 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078024269
ISBN 13: 978-0-07802-426-9

Chapter 21 - Protist Evolution and Diversity - Assess - Page 394: 12

Answer

a. excavates.

Work Step by Step

Excavates have atypical or absent mitochondria. In addition, they distinctive flagella and/or deep oral grooves. Therefore, protists that may lack mitochondria and possess deep oral grooves are known as a. excavates.
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