Question

Where do the hydrogen ions for the photosystems of the light-dependent reactions come from?

Answer 1

Water molecules are broken down into H+ ions, electrons, and oxygen molecules. The water molecules provide the H+ ions and electrons that are used in the light-dependent reactions.

Step-by-step explanation:

Water molecules are broken down into H+ ions, electrons, and oxygen molecules. The water molecules provide the H+ ions and electrons that are used in the light-dependent reactions. I found this answer online. I hope this answer is helpful.

Answer 2

Water molecules are broken down into H+ ions, electrons, and oxygen molecules. The water molecules provide the H+ ions and electrons that are used in the light-dependent reactions.

Step-by-step explanation: