Question

Where do electrons get their energy in photosystem 1

Answer 1

Answer: Photosystem I obtains replacement electrons from the electron transport chain. ATP provides the energy and NADPH provides the hydrogen atoms needed to drive the subsequent photosynthetic dark reaction, or Calvin cycle.

Explanation:

Answer 2

Answer:

Electron is photosystem I gain their energy when chlorophyll or contain molecule absorb light and get into a photoexited state.