Question

(b) Which cells control the opening and closing of stomat.​

Answer 1

Answer:

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

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Answer 2

Answer:

Guard cell.

Explanation:

Two highly specialized cells, the guard cells that surround the stomatal pore, are able to integrate environmental and endogenous signals in order to control the stomatal aperture and thereby the gas exchange.

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