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lara31 [8.8K]
2 years ago
12

Which of the following was a control variable in this experiment?

Biology
1 answer:
DIA [1.3K]2 years ago
7 0

Answer:

<em><u>b</u></em>

Explanation:

<em><u>mark</u></em><em><u> </u></em><em><u>me</u></em><em><u> </u></em><em><u>as</u></em><em><u> </u></em><em><u>brainleist</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em>

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