Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 25 - Self-Quiz - Page 432: 2

Answer

The adult lancelet retains all chordate traits.

Work Step by Step

A simple brain lies at one end of the adult lancelet's nerve cord. Its notochord runs parallel to the nerve cord. The lancelet possesses a tail that extends beyond its anus. Finally, the lancelet's gill slits are contained within the pharynx region.
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