Question

what happens when stomata closes at night?​

Answer 1

Explanation:

At night, the stomata close to avoid losing water when photosynthesis is not occurring. During the day, stomata close if the leaves experience a lack of water, such as during a drought. The opening or closing of stomata occur in response to signals from the external environment.

Answer 2

it always close when they have to do transpiration process and if they do in night so the small pores which is present in the leaves helps them