Both photosynthesis and cellular respiration rely on electron carrier molecules to provide electrons to ultimately help produce ATP.In photosynthesis,the source of electrons is ________ and in cellular respiration the source of electrons is ________.

Question

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In photosynthesis, water is split to provide electrons needed for the light reactions, while in cellular respiration, glucose is oxidized to provide electrons for the electron transport chain, ultimately leading to ATP production.

Both Photosynthesis and Cellular Respiration Rely on Electron Carrier Molecules