Question

Hi does any know the answer of this question What is the function of guard cells of stomata?

Answer 1

They help to regulate the rate of transpiration by opening and closing the stomata.

Answer 2

Answer:

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Explanation:

Guard cells are located in the leaf epidermis and pairs of guard cells surround and form stomatal pores, which regulate CO2 influx from the atmosphere into the leaves for photosynthetic carbon fixation. Stomatal guard cells also regulate water loss of plants via transpiration to the atmosphere.