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When an electron is emitted from photosystem II, it does not return.The photosystem cannot trap any more light energy until the "hole" in the photosystem is filled with another electron. The source of the electron that fills the "hole" in photosystem II is

Select one:
a. carbon dioxide
b. water
C. NADPH
d. ATP

User Celt
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1 Answer

16 votes
16 votes

Answer:

carbon dioxide

your welcome

User MiguelSantirso
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