During photosynthesis, what do leaves primarily produce?

During photosynthesis, leaves primarily produce sugar and oxygen. This process occurs in the chloroplasts of plant cells, where chlorophyll captures sunlight and uses its energy to convert carbon dioxide and water into glucose (a type of sugar) and oxygen. The glucose serves as an important energy source for the plant, fueling its growth and development. The oxygen produced during this process is released into the atmosphere as a byproduct, which is essential for the survival of most living organisms on Earth that require oxygen for respiration. This dual production of sugar and oxygen is fundamental to the process of photosynthesis, highlighting the importance of leaves in supporting life on our planet.