Question

What is stomata ? And what are its function s

Answer 1

In botany, a stoma, also called a stomate, is a pore, found in the epidermis of leaves, stems, and other organs, that facilitates gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the stomatal opening. 

FUNCTIONS OF STOMATA IN A LEAF:-

Taking in oxygen is very important because it allows your cells to do things, like make energy from the food you eat. Plants 'breathe' too, but they do it through tiny openings in leaves called stomata (singular: stoma). Stomata open and close to allow the intake of carbon dioxide and the release of oxygen.

Answer 2

stomata is a tiny pores present on the surface of leaves.

it intake oxygen and release carbondioxide during night.

and perform the photosystensis during the day time.