1.

Stomata ka khulna aur band hona kis par nirbhar karta

Answer» Please answer me
Dwar kodhikao ke prasharan dab par
kya hoga yadi chad chumbak ko parinalika ke andar rakh diya jata hai
Parinalika ko teji se chad chumbak ki taraf dhakela jata hai
Kya hota hai yadi chad chumbak ko teji se parinalika ki taraf andar dhakela jata hai


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