Why is epidermis important for plants ?
Answers
Answer:
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.
Explanation:
Answer:
epidermis is generally made of single layer of cells it is outermost layer of the cell.epidemis protect all part of the plant in leaf. epidemis secrets a waxy layer on their outer surface which is water resistant. it also protects the loss of water. it prevent from mechanical injury and invasion by parasitic it forms continuous layer without intercellular space. it's outer and side walls are thicker then the inner walls epidermal cells of roots helps in the absorption of water. in desert plants epidermal cells thick waxy coating of chemical substance cutine on its outer surface and protect from loss of water and transpiration.
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