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olga nikolaevna [1]
3 years ago
14

Why might a scientist repeat an experiment if he/she didn't make a mistake in the first one? An experiment should be repeated to

Biology
2 answers:
Studentka2010 [4]3 years ago
6 0
Experiments are often replicated or repeated even when no obvious mistake was visible. This is to establish how variable results are. Statistically, multiple runs are used to determine the variance or standard deviation around the average value. The best answer for this is choice C, to double check results.
Fofino [41]3 years ago
4 0

Explanation:

its A make sure that she/he gets identical results because

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The offspring will have brown hair(Hh)

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