What is the independent variable in this photosynthesis investigation?
Distance between light source and pondweed.
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Name one of the control variables in the photosynthesis practical using bicarbonate indicator solution.
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What process allows plants to convert CO2 and H2O into glucose and O2 using sunlight?
Photosynthesis
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Why does the bicarbonate indicator solution change colour during the photosynthesis practical?
The indicator solution changes colour in response to pH shifts caused by varying CO2 levels during photosynthesis.
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