What is the function of stomata? they produce food through photosynthesis. they add structure and rigidity to the leaf. they transport food to the roots. they control the exchange of gases?

They control the exchange of gases.

Explanation: Stomata is present in the leaves that helps in the gaseous exchange from the outer environment into the leaves. They are minute wholes in the lower part of the leaves.

The guard cells surrounding the stomata regulate the opening and closing of stomata. This opening helps to exchange the gaseous such as carbon dioxide and oxygen into the environment.