Question

) why does swelling of guard cells open the stomatal pore?

Answer 1

The swelling of guard cells open the stomatal pore because the water applies turgor pressure on the walls of the guard cell thus it become bulged or turgid.

Answer 2

Answer:

Stomatal pores in plants regulate the amount of water and solutes within them by opening and closing theirguard cells using osmotic pressure. In order for plants to produce energy and maintain cellular function, their cellsundergo the highly intricate process of photosynthesis. Critical in this process is the stoma.