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In Biology / College | 2025-07-07

Which statement describes a controlled experiment?
A. It includes more than one control group.
B. It includes a control group and an experimental group.
C. It includes only an experimental group.
D. It includes only a control group.

Asked by tuccis380

Answer (1)

A controlled experiment includes both a control group and an experimental group to effectively test a hypothesis. The control group does not receive the experimental treatment, whereas the experimental group does. This setup allows for a fair comparison to understand the effects of the variable being tested. ;

Answered by GinnyAnswer | 2025-07-07

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