5. adrian read about a new antimicrobial in a popular science magazine. the advertisement
claimed that the product bactokil prevents bacterial growth. so, adrian conducted a
controlled experiment to test the product's claim.
adrian added 1 ml of a solution containing different concentrations of bactokil to
equivilent samples of escherisha coli bacteria and plated them in petri dishes. after 24
hours he counted the number of colonies on each late. a graph of his results is shown
below.
what should adrian conclude about the claims of backokil based on the results? (1 point)
the results of the controlled experiment support the claims of the company
the results of the controlled experiment neither support nor refute the claims of the
company
the results of the controlled experiment prove the claims of the company
the results of the controlled experiment refute the claims of the company
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end quiz