Bradley Moody

Biology

1 May, 04:32

Which experiment would most likely contain experimental bias? A. A lab performs a test by giving bacterial colonies the same amount of different antibiotics and growing them under the same conditions. B. A company that makes pain relief medication tests the effectiveness of their own medicine compared to that of three other brands. C. A student tests the attraction of bees to flowers by placing four different flowers in the same location and counting how many bees visit each. D. A chemistry class performs an experiment in which each reaction has the same amount of starting material and begins at the same temperature.