What is the function of stomata?

The main function of stomata is to regulate the exchange of gases and water vapor between the plant and its environment.

Stomata allow carbon dioxide to enter the leaves, which is essential for photosynthesis. At the same time, they enable the release of oxygen, which is produced as a by-product of photosynthesis.

They also control transpiration, the process by which water vapor is lost from the plant. This helps in maintaining water balance, cooling the plant, and aiding in the upward movement of water and minerals.

The opening and closing of stomata are controlled by guard cells, ensuring that gas exchange and water loss are properly regulated according to environmental conditions.