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Rats fed normal diet and vitamins.
Rats fed normal diet
Ending
Starting Ending
weight
Rat #
Difference
in weight
Starting
weight
weight
weight
1
249 9
342 g
93 g
320 9
256 g
221 g
2
307.g
86 g
2749
347 g
278 g
381 9
103 g
59.9
3
209 g
268 9
Average
Average
weight
94 g
65 g
weight
gain
gain
What was the control group for this experiment?
A. The control group was the rats fed the normal diet plus the
vitamins.
B. There was no control group because the rats did not all start at the
same weight.
C. The control group was the starting weights of all the rats.
D. The control group was the rats fed the normal diet without added
vitamins.
Rat #
1
2
Difference
in weight
64 g
739

Respuesta :

luisvaschetto

In this case, the control group was the rats that were fed the normal diet without added vitamins (Option D).

What is a control group?

A control group is a group where experimental subjects are used to make comparisons with the experimental group.

In an experiment, the control groups are not subjected to the experimental variables to be measured.

In conclusion, the control group was the rats that were fed the normal diet without added vitamins (Option D).

Learn more about control groups here:

https://brainly.com/question/24708013

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