Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 41 - Plant Reproduction - Figure 41.7 - Inquiry Questions: 2

Answer

An additional level of control gives finer adjustments to the levels of CO protein and its activity.

Work Step by Step

Think about the microscope which you use in lab--it probably has fine and coarse focus adjustments. Without the second level of adjustment (fine) images, especially at higher power, would be of poor quality.
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