Question

Why are fewer or no stomata present on the upper surface of leaves?

Answer 1

Stomata

1. These are small pores or openings on the surface of leaves, stems, and other organs.
2. it is involved in the function of gas exchange.
3. It is also involved in the process of transpiration.

Transpiration

It is the process of water loss in the environment in the form of water vapor through stomata.

Explanation

1. To reduce the loss of water or rate of transpiration there are fewer stomata or no stomata present on the upper surface of the leaves.