The epidermis of a plant is the single, clear layer of cells that cover the roots, stems, flowers, fruits, and leaves. It acts like a protective covering from the sun, temperature changes, and moisture changes in the environment.Often a waxy coating, called a cuticle, adds an extra layer of protection.erry has a master's degree in environmental communications and has taught in a variety of settings. The epidermis of a plant is often overlooked, but it's an important barrier between the elements and the other tissues. Here, you'll learn about the structure and functions of the upper epidermis of a leaf.
The definition of a monk is man in a religious order who lives a life of poverty, chastity and obedience. An example of a monk is a Buddhist man living with other Buddhists and following strict life rules. monk. monk.
noun. 1  1A small room in which a prisoner is locked up or in which a monk or nun sleeps. âthe authorities locked all remaining inmates in their cellsâ. 2  2Biology. The smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.