Four identical beakers, W, X, Y and Z, were set up as shown below and placed under sunlight for a day.
In which beaker will the concentration of carbon dioxide be the highest?
A
B
C
D
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c is for correct in c the plant is in a bag so no sunlight so it does not do photosythesis and both produce carbon di oxide
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It should be a because in option c the carbon dioxide produced by the snail will be absorbed by hydrilla and the oxygen produced by hydrilla will be used by the snail but in option a only carbon dioxide will be produced so option a is correct
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