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The light reactions require the cooperation of 2 photosystems to power linear electron flow from h2o to nadp+.?
separate each item into one of the three categories, photosystem ii (ps ii) only, photosystem i (ps i) only, or both ps ii and ps i.
1. reduction of nadp+.
2. reduction of primary electron acceptor.
3. oxidation of water.
4. light absorbtion.
5. reduction of electron transport chain between the two photosystems.
6. oxidation of electron transport chain between the two photosystems.
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