Biology, 10.11.2020 06:50 adyenamaie02

A teacher set up a demonstration with 5 fermentation flasks filled with the solutions listed below. She added 10 ml of yeast solution to each flask, and
students observed the flasks every 10 minutes for the rest of the class period.
What is the purpose of Flask 1 in this investigation?*

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A teacher set up a demonstration with 5 fermentation flasks filled with the solutions listed below....