The outermost covering of the plant that protects Airtel from various particles is known as epidermis they are of 4 types
wild one of the epidermis present and desert plants have a waxy layer called cute in which offers water losses due to transpiration
in aquatic plants are the epidermis secretes a waxy layer which provides resistance from parasites fungi and other pathogens which may get attached to the body due to moisture
epidermis are present in desert plants are also take due to the high temperature which would result in high rate of transpiration in plants are and thick epidermis prevent water loss
a normal plants epidermis helps to prevent mechanical injury and provides support and protection to it