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Biology, 06.07.2019 01:40 Serenitybella

The ph indicator bromothymol blue turns yellow when co2 gas is added to a solution and blue when co2 is removed from a solution. an experiment will test how the intensity of light affects the rate of photosynthesis in algae. which of these should be a control for this experiment? a. algae that are placed in a yellow solution and keep in the direct sunlight. b. algae that are placed in a blue solution and kept in direct sunlight. c. algae that are placed in a yellow solution and kept in the dark. d. algae that are placed in a blue solution and kept in the dark.

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The ph indicator bromothymol blue turns yellow when co2 gas is added to a solution and blue when co2...

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