Question

what have guard cells

Answer 1

Guard cells are cells surrounding each stoma. They help to regulate the rate of transpiration by opening and closing the stomata.

Answer 2

heya,

here is ur answer

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Guard cells are present in the plants.They are specially present in the leaves.They appear in the stomatal openings.They are present arround the stoma in the stomata

functions of guard cells

→They give protection to the stomatal openings

I hope this will help you ;)