Question

How do stomata open and close? write 2 functions of stomata.

Answer 1

Answer:

The pore often closes as the guard cells shrink. Apart from water vapour loss in transpiration, exchange of oxygen and carbon dioxide in the leaf also occurs through these stomata. Stomata are usually open in daytime and close at night. ... It controls the amount of water entering and leaving the plants.

Answer 2

Answer:

for exchange of air

transpiration

Explanation:

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