Why is a control group important in a scientific experiment? Group of answer choices

It gives the scientist control over WHEN to change variables.

It is a comparison to the group where variables are changing.

It gives the scientist control over WHICH variables to change during the experiment.

It is the group where variables are changing so it controls the results of the experiment.

Explanation:

because it allows you to eliminate or isolate variable/ it allows the experiment to minimize the changes in all the variables except the one being test.

I'm not gonna choose bc I'm not 100% sure either so read what's above, think it over and choose wisely

hope I helped a little and good luck :)

the correct answer is b. possesses the characteristic of compartmentalization of organelles, wherein the organelles are bound by membranes.

explanation: