Question

cells perform the following of opening and closing of the stomatal pore​

Answer 1

Answer:

Guard cells control the opening and closing of the stomatal pore. When water moves into the guard cell they will swell and causing stomata pore to open then the guard cells will shrink causing stomata pore to close. They are guard cells.

Answer 2

Answer:

Guard cells

Explanation:

Guard cells help in the opening and closing of the stomatal pore for the exchange of gases. They close the pore when they don't have enough water and hence want to preserve water