Question

Why do stomata open in the day and close in the night?

Answer 1

heya!!


here is your answer ⬇️

➡️ stomata open in day because to aquire co2. and for photo synthesis.

➡️ stomata close in night because no photo synthesis, there is no need to aquire co2. so stomata close at night.

hope my answer helps you ✌

Answer 2

The opening and closing of the pore is a function of the guard cells. The guard cells swell when water flows into them, causing the stomatal pore to open. Simillarly the pore closes if the guard cells shrink