Question

what is the source of energy that drives photosynthesis?
o sunlight
o hydrogen ions
o electrons
o oxygen

Explanation:

Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy. The key source of energy for this process is sunlight, which is captured by chlorophyll and other pigments. Hydrogen ions, electrons, and oxygen are involved in the process but are not the energy - driving source.

Answer:

sunlight