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Artemon [7]
3 years ago
13

Define : Control group

Biology
1 answer:
AURORKA [14]3 years ago
8 0

Answer:

here is ur answer

Explanation:

The control group is defined as the group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do.

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When a river flows over time, it may leave a deep groove with tall sides called a(n)? Possible answers in photo.
PilotLPTM [1.2K]

Answer:

Canyon.

Explanation:

Weathering, volcano, mountain, and erosion are not good answers.

<em>Hope this helped</em><em> </em><em>:</em><em>)</em>

3 0
3 years ago
In an experimental investigation, the variable that the researcher changes or manipulates in order to see its effects is called
kirza4 [7]

Answer:

<em>Test group is a group that is modified or </em><em>changed by the researcher </em><em>and is then compared to the </em><em>experimental group while carrying out an experiment. </em>

Explanation:

While observing the data of the test group, it has to be compared with the control group to see if there is any effect of the treatment on the test or not. The control can be positive or negative or both to which the test group is compared.

8 0
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Answer:

Amino acids

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This is because they form into long chains in order to form protein

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I think it is C (meiosis)
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What is the purpose of the cell membrane
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The cell membrane protects the cell and keeps bad things like viruses from getting in the cell.<span>It consists of the lipid bilayer with embedded proteins.</span>
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