Answer is A. I kid chemistry a while back but I am pretty certain it is A.
B . to supply energy for splitting the water molecules
Answer:
It was previously thought that land plants evolved from stonewort-like algae. However, new research shows that the closest relatives to land plants are actually conjugating green algae such as Spirogyra.
Explanation:The explanation was kinda in the answer.
If this helped please let me have brainliest!
