Difference between C3 and C4 cycle

1.	Difference between C3 and C4 cycle
Answer» C3 carbon fixation is the process used for most plants. In C3 carbon fixation, carbon dioxide first combines with a 3-carbon compound while in C4 carbon fixation, carbon dioxide first combines with a 4-carbon compound. Plant stomata are open during the day in both types of carbon fixation.

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