Question

what is therole of epidermis in plants

Answer 1

It forms a boundary between the plantand the external environment. Theepidermis serves several functions: it protects against water loss, regulates gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients.

Answer 2

hey mate here is your answer-

if it occupies the outermost layer then it is epidermis.
it is the outermost layer in stem root and leaf.
these are the living cells.

hope this helps you.