What are guards cells?

1.	What are guards cells?
Answer» Guard cells\xa0are specialized cells in the epidermis of leaves, stems and other organs that are used to control gas exchange. They are produced in pairs with a gap between them that forms a stomatal\xa0pore. It is modified epidermal cells. Have thin ,elstic and semipermeable, beans shapred structure. 2 kindey like sustances that helps in opening and closing of stomata and also protect them Guard cell are present in stomata which allows stomata open and close.

Discussion