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9. Light is used in photosystem II and photosystem I to

O A. power the Calvin cycle.
B. fix carbon dioxide.
C. make carbon dioxide.
D. excite an electron.

User MVZ
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1 Answer

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Answer:

A. power the Calvin cycle.

Step-by-step explanation:

because it helps to run theblife of plants with easily

User Mamadrood
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