12. At A the photosynthetic pigments that make up the photosystem at A have been struck by light, energizing their electrons. The energized electrons are boosted to higher energy levels (orbits) where they will be taken by electron acceptors.
12. At A the photosynthetic pigments that make up the photosystem at A have been struck by light, energizing their electrons. The energized electrons are boosted to higher energy levels (orbits) where they will be taken by electron acceptors.
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