Biology, asked by rashmipriya049, 5 months ago

what are guard cells ?

Answers

Answered by Anonymous

3

Explanation:

guard cell: one of the paired cells in the epidermis of a plant that control the opening and closing of a stoma of a leaf. When swollen with water, guard cells pull apart from each other, opening the stoma to allow the escape of water vapor and the exchange of gases.

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