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No, the upper epidermis is covered by a cuticle.
The upper epidermis is responsible for preventing water loss by evaporation. It does this by having a waxy cuticle on the top of the leaf. The lower epidermis has stomata, which allow gases to enter and leave the leaf as a result of photosynthesis and respiration.
because most number of stomatal pores are present on lower epidermis of leaves.
Epidermis in roots: The epidermis in the roots of a plant is the outside layer of a root. It's function is to protect the root.Epidermis in leaves: There is an upper and lower epidermis in the leaves.
the upper epidermis is more cutinized,to prevent excess loss of water from the leaf surface
upper epidermis is sadsadsa
they adapt by mutations in their genes when they have newborns.
upper epidermis for sure>>>
they adapt to there enviorment
The Upper Epidermis is used to prevent water loss
the epidermis is thicker.
it's enviorment
They adapt to the enviorment.
By evolution
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
upper epidermis
Upper epidermis and lower epidermis