Question

which ion control the opening and closing of stomatal pore ❓❓❓

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Answer 1

Answer

Ions supplied into the guard cells together with water transported via aquaporins generate the turgor that is needed to keep stomata opened. During stomatal closure (B), H+-ATPase is inhibited and S-type and R-type anion channels are activated

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Answer 2

Answer:

potassium ions

$\huge \bf \red{T} \orange{H} \blue{A} \green{N} \gray{K} \pink{S:}$

$\huge \pink{ \ddot \smile}$