The electrons needed by photosystem ii originate from water.
Well maybe that species evolved over time to get faster and be more durable because of the need to run away from lions and other prey.
I don’t know dear keep trying
B) carbohydrates
[: The chemical change that occurs in the leaves of green plants. It uses light energy to convert carbon dioxide and water into glucose. Oxygen is produced as a by-product of photosynthesis. ] [: A type of carbohydrate.
Pretty sure it would be the nerves attatched to the heart valve
