Campbell Biology: Concepts & Connections
Campbell Biology: Concepts & Connections
15th Edition
ISBN: 9781269952378
Author: Jane Reese, Martha Taylor, Eric Simon, Jean Dickey, Kelly Hogan
Publisher: PEARSON
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Chapter 1, Problem 7TYU
Summary Introduction

Introduction: In controlled experiments, one variable is manipulated to test its effect, while keeping the other potential confounding factors constant.

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