Biology, asked by keziya, 1 year ago

what is epidermis?????

Answers

Answered by sanskarsworup
3
The epidermis  is a single layer of cells that covers the leaves, flowers, roots and stems of plants. It forms a boundary between the plant and the external environment. The epidermis serves several functions: it protects against water loss, regulates gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients. The epidermis of most leaves shows dorsoventral anatomy: the upper (adaxial) and lower (abaxial) surfaces have somewhat different construction and may serve different functions. Woody stems and some other stem structures[which?] produce a secondary covering called the periderm that replaces the epidermis as the protective covering.



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Answered by JOGENDRA2712004
3
epidermis is the outer layer of dermal tissue.it helps in waste dust get inside the plant body by forming bark.HOPE MY ANSWER HELPS U.MARK ME AS BRAINLEST IF YOU LIKE
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