During photosynthesis, the energy from sunlight is used to split water molecules. What happens to the hydrogen ions that are split from the water molecules?
Answer
A
They flow out of the thylakoid, providing energy to add a phosphate group to ADP.
B
They build up in the thylakoid, providing energy to break apart ATP molecules.
C
They build up in the thylakoid, where they bond to each other to create ATP.
D
They flow out of the thylakoid, where they stimulate enzymes to break apart ATP.