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 22 - Self-Quiz - Page 373: 9

Answer

b.

Work Step by Step

In both ferns and mosses, sperm must swim to meet eggs. Rain stimulates the sperm of both mosses and ferns to be released into a film of water to be able to swim to the eggs.
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