Life: The Science of Biology 11th Edition

Published by W. H. Freeman
ISBN 10: 1-31901-016-4
ISBN 13: 978-1-31901-016-4

Chapter 29 - The Evolution and Diversity of Fungi - 29.4 - Fungi Have Many Practical Uses - 29.4 Recap - Learning Outcomes - Page 632: 2

Answer

Despite being able to survive in harsh environments, lichens are highly susceptible to air pollution because they are unable to excrete toxins. Because of this sensitivity, lichens are good indicators of air quality. Maps of lichen diversity allows ecologists to track the spread of air pollutants over time and space.

Work Step by Step

Despite being able to survive in harsh environments, lichens are highly susceptible to air pollution because they are unable to excrete toxins. Because of this sensitivity, lichens are good indicators of air quality. Maps of lichen diversity allows ecologists to track the spread of air pollutants over time and space.
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