Which event occurs in photosystem i? a. water molecules are broken apart b. light energy excites electrons c. oxygen is released as waste d. electrons are transferred to ferredoxin

I think the correct answer from the choices listed above is option D. The event that happens in photosystem I is that electrons are transferred to ferredoxin. This is a part of photosynthetic light reactions which makes use of light energy to transfer electrons from plastocyanin to ferredoxin.

Synapse nervous system they process and transmit signals. in a neuron

Yes yes yes very good