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 16 - Self-Quiz - Page 267: 10

Answer

a. Archean

Work Step by Step

The first life originated in the Archean. This was when basic lifeforms such as the bacteria and archaea appeared on earth.
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