1.) A swollen guard cell is called

2.) A flat guard cell is called

Swollen =Turgid

Flat =Flaccid

When the two guard cells are turgid (swollen with water), the stoma is open, and, when the two guard cells are flaccid, it is closed.

hello there the answer is d

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.