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Wittaler [7]
2 years ago
5

20 POINTS! Why is it important to use a controlled experiment?

Biology
2 answers:
Otrada [13]2 years ago
8 0

B. So you can be certain of the link between the variables
that’s the answer
gregori [183]2 years ago
3 0
Answer is B !!!

you have to know what youre doing
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A nurse assisting a nursing student with medications asks the student to describe how penicillin work to treat bacterial infections. The student is correct in responding that penicillin disrupt bacterial cell wall synthesis.

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To learn more about penicillin,

brainly.com/question/28189075

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6 0
1 year ago
We eat food, like the chicken and dumplings, for nutrients and energy. Once your food is digested, what body system works to mov
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Answer:

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3 years ago
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<span>If my memory serves me well, meiosis </span>is the process that segregates alleles into gametes for reproduction. It has exactly the same definition.
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