describe briefly the three stages -carboxylation,reduction and regeneration of RUBP? Share with your friends Share 1 Sahiba Mohan answered this Kindly refer to this link. https://www.meritnation.com/ask-answer/question/depict-the-stages-in-the-biosysnthetic-phase-of-photosynthes/photosynthesis-in-higher-plants/6772216 -1 View Full Answer