Epidermis is on the outside of root just beneath the palisade layer of the leaves. The epidermis is common in roots and will be used to absorb nutrients.

Epidermis is commonly called skin, not bark.

Stomata

Answer:

the epidermis of a leaf includes: upper epidermis and lower epidermis but if you are referring to the epidermis of an onion: it is only one layer

The epidermis is the outer layer of your skin.

It helps contain your body, as well as providing protection from infection.

It consists of several layers of which the outermost layer, the stratum corneum contains keratinized cells.