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Galina-37 [17]
3 years ago
10

What is a control?

Biology
2 answers:
kumpel [21]3 years ago
8 0

Answer:A

Explanation:because

gladu [14]3 years ago
3 0

Answer:

A I guess.

Explanation:

Yes, it's A.

Because a control group is never changed and tested- it remains the same.

B will be for experimental group.

Hope it helps, uh! Kindly mark it as the brainliest and thank!

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