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 19 - Self-Quiz - Page 317: 13

Answer

c.

Work Step by Step

Protists first arrived on Earth 2.1 billion years ago, while fungi came 600 million years ago. Animals came about 600 million years ago, and land plants came 470 million years ago.
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