Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1259188132
ISBN 13: 978-1-25918-813-8

Chapter 39 - Plant Defense Responses - Review Questions - Apply - Page 803: 3

Answer

D.

Work Step by Step

Most microbes are not pathogens, but, instead, help plants. A.-C. are largely impractical and/or nonsensical, when you think about cost or how they are overreactions.
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