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Biology 11 Online
OpenStudy (anonymous):

A controlled experiment is the testing of a hypothesis in duplicate with only one factor being different. True False

OpenStudy (anonymous):

This is true. A controlled experiment is It is a experiment testing only ONE factor at a time. Its a test of the effect of a single variable by changing it while keeping all other variables the same.

OpenStudy (anonymous):

a controlled experiment is the testing of a hypothesis in duplicate with only one factor being different so true @Mehow is right

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