Which of the following is an effective adaptation for better gas exchange in plants ?

Options

A. Precence of multiple epidermis
B. Presence of hair on the lower epidermis
C. Presence of waxy cuticle covering the epidermis of the leaves
D. The location of the stomata primarily on the lower surface of the leaf, the side turned away from the direct sun rays

Answer

D

Explanation

Stomata are meant for the gaseous exchange burt are also the main source of transpiration. The presence fo stomata on the lower surface of leaf, the side turned away from the direct sun rays is an affective adaptation for better gaseous exchange in plants.