Biology, 10.03.2020 19:10 courtnicollee
Theodor W. Engelmann illuminated a filament of algae with light that passed through a prism, thus exposing different segments of algae to different wavelengths of light. He added aerobic bacteria and then noted in which areas the bacteria congregated. He found that the largest groups were found in the areas illuminated by the red and blue light. What would you predict would happen if you ran the same experiment without passing light through a prism
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