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Andreas93 [3]
2 years ago
5

Will give brainly!! This is due tomorrow

Biology
1 answer:
GREYUIT [131]2 years ago
4 0

Answer:

A control group is a set standard so that comparisons can be made to see what your experiment did. The experimental group is the group that has been changed. A control group also allows you to determine your variables.

Explanation:

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