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 1 - Studying Life - 1.2 - Biologists Investigate Life through Experiments That Test Hypothesis - 1.2 Recap - Learning Outcomes - Page 16: 2

Answer

During a controlled experiment, all variables remain constant, whilst one variable is manipulated or tested to determine its overall effect on the system that is being studied.

Work Step by Step

During a controlled experiment, all variables remain constant, whilst one variable is manipulated or tested to determine its overall effect on the system that is being studied.
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