Question

what do the guard cell regulate opening and closing of stomatal pores​

Answer 1

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●Guard cells regulate the opening and closing of stomatal pores to regulate the amount of water entering or leaving.

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Answer 2

Answer:

guard cell play important role to regulate opening and closing of stomata . transmission in plant take place through stomata .Guard cell close the stomata(small hole) during morning and open during night .In that way plant loose less amount of water through transmission