What is the role of epidermis in plants?

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(A) The epidermis is the outermost layer of cells in plants. Its primary roles include:$1$. Protection: It protects all parts of the plant from extern

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Protection against loss of water

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(A) The epidermis is the outermost layer of cells in plants. Its primary roles include:$1$. Protection: It protects all parts of the plant from external environmental factors.$2$. Water Conservation: In aerial parts,the epidermal cells often secrete a waxy,water-resistant layer on their outer surface,which helps in protection against loss of water,mechanical injury,and invasion by parasitic fungi.$3$. Gas Exchange: Small pores called stomata present in the epidermis allow for gaseous exchange and transpiration.

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