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jeyben [28]
3 years ago
7

If the two groups involved in an experiment are not equivalent, _____.

Biology
1 answer:
Zielflug [23.3K]3 years ago
3 0
<span>they are variables. They are different from one another and must be treated as such, categorized into two different sections. In order to keep the organization and control over the experiment all groups that are not equivalent must be separated accordingly.</span>
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