Biology, 28.01.2021 19:20 jackkkkk32
Identify the independent, dependent, and constant variables for different experiments. A biologist tests different lighting conditions for bacteria. She uses the same number of the same strain of bacteria on each petri dish, with the same type and amount of growing medium on each. Each petri dish is subjected to a different amount of light for a 24-hour period. After this time, the biologist counts the number of bacteria on each petri dish.
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Identify the independent, dependent, and constant variables for different experiments. A biologist t...
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