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Andrews [41]
2 years ago
7

A kind of variable that a researcher purposely changes in an investigation is

Biology
1 answer:
11Alexandr11 [23.1K]2 years ago
5 0

Answer:

<h2>Independent variable </h2>

<h3>Hope it helps you </h3>

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Epithelial cells are most likely to be found where in your body?
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Epithelial cells also line the inside of your throat, intestines, blood vessels, and all your organs. They are a barrier between the inside and outside of your body and are often the first place that is attacked by viruses as they begin their invasion deeper into the body.

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The two chromosomes from the mother and father of this guinea pig represent which of the following? (Select THREE.)
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