Final answer:
Photosynthesis is the process by which green plants create glucose using sunlight, carbon dioxide, and water, with chlorophyll in the leaves playing a crucial role in capturing solar energy.
Step-by-step explanation:
Photosynthesis is a vital biological process that green plants use to synthesize glucose from carbon dioxide and water, utilising solar energy. The leaves of plants are the primary site for this process, due to the presence of chlorophyll, which captures sunlight.
Plants obtain their raw materials for photosynthesis from the air and soil. Carbon dioxide is absorbed from the air, and water is taken up through the roots from the soil. The chemical reactions of photosynthesis take place in the chloroplasts, which are located in the cells of the leaves. Without sunlight or sufficient water, plants would be unable to perform photosynthesis, which would negatively impact not only the plants themselves but also the organisms that rely on them for food and oxygen.