artsy27 artsy27

16-05-2017
Biology

contestada

Electrons from _______ replace the excited electrons lost by the chlorophyll a molecule.

photosystem II

photosystem I

carbon dioxide

oxygen

Respuesta :

nyraimccall nyraimccall

16-05-2017

photo system II , hope this helps.

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josephcastillo1 josephcastillo1

16-05-2017

i would say oxygen!!!!!!!!!

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