Sunlight is needed for photosynthesis because the solar energy is what is converted to chemical energy by the plant's chloroplasts. This energy is necessary for the production of glucose, which provides usable energy for the plant. read more
The function of sunlight in photosynthesis is to separate the H2 and O atoms of water (H2O) so that the hydrogen atoms can turn into high energy hydrogens, with electrons in higher orbitals. In essence, it excites the hydrogen molecules so that when the electrons return to their original orbitals, energy is released to create ATP in the cyclic and noncylic light reactions of photosynthesis. read more
Photosynthesis is the method by which plants turn light into food, and the sun has a vital role in this process. Without sunlight, plants would not be able to live and there would be no oxygen for people to breathe.Without the sun, photosynthesis could not take place. read more
The raw materials for photosynthesis are carbon dioxide and water. A process that captures solar energy, transforms solar energy into chemical energy , energy ends up stored in a carbohydrate. Photosynthesizers produce food energy and feed themselves as well as heterotrophs. read more