DENDROLOGY

Detailed explanation-1: -This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.

Detailed explanation-2: -Plants take in light from the sun (or through artificial means) through openings in their leaves known as stomata and join together with water from the soil, carbon dioxide from the air and chlorophyll from within the plant, to create sugars in their leaves at sites known as chloroplasts.