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navik [9.2K]
3 years ago
11

In a new trial to test the effectiveness for a new type of medicine, why is it necessary for one group to receive a placebo?

Biology
2 answers:
Tasya [4]3 years ago
7 0

Answer:

To serve as control experiment.

Explanation:

Hope it helps.

prisoha [69]3 years ago
7 0
It is necessary in order to have a control group.
Explanation:
By having a placebo group one can observe whether or not the one with the new type of medicine have any consistent and real changes after taking the medicine.
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