Biology, 17.09.2021 14:30, johnandashley5p65r4a

A group of biology students tests the growth of bacteria under different conditions. The students apply the same amount of bacteria to identical Petri dishes enriched with nutrients, then place each plate at a different temperature. The bacteria are allowed to grow for three days, after
which the number of bacterial colonies on each plate is counted. What is the dependent variable in this experiment?

A. The number of bacterial colonies after three days

B. The nutrient type present in the Petri dishes

C. The temperature at which the colonies grew

D. The time of day that the experiment is performed

Answers: 3

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A group of biology students tests the growth of bacteria under different conditions. The students ap...