photosynthesis consists of essentially two biological reactions. one followed by the other, the second of this reaction involve which of the following event given in the options? fixes CO2 traps light energy synthesises starch work only the presence of light

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Correct answer is 1) Fixes CO2
Photosynthesis consists of essentially two biological reactions one is light reaction and second is dark reaction. one followed by the other, the second of these system does fixes CO₂