what do you mean by guard cell
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guard cells are specialized cells in the epidermis of leaves,stems and other organs that are used to control gas exchange. they are produced in pairs with a gap between them that forms stomatal pore
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Guard cells are important for functioning of stomata .
Each stoma is guarded by a pair of bean shaped guard cells which govern the opening and closing of stomatal aperture.
That's why they are important.
Stomata :
Cells form a continuous layer , but in leavers epidermis has small openings called stomata.
Stomata in the epidermis of leaves help in gaseous exchange during respiration and photosynthesis.
#Be Brainly !!
Each stoma is guarded by a pair of bean shaped guard cells which govern the opening and closing of stomatal aperture.
That's why they are important.
Stomata :
Cells form a continuous layer , but in leavers epidermis has small openings called stomata.
Stomata in the epidermis of leaves help in gaseous exchange during respiration and photosynthesis.
#Be Brainly !!
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