Photosynthesis close photosynthesisA chemical process used by plants to make glucose and oxygen from carbon dioxide and water, using light energy. Oxygen is produced as a by-product of ...

Be careful not to confuse this photosynthesis equation with respiration which is the reverse of this. The balanced symbol equation shown above is Higher tier only.

is essential to the global carbon cycle and organisms that conduct photosynthesis represent the lowest level in most food chains (Figure 1). Most living things depend on photosynthetic cells to ...