Guard cells swell and shrink, thus regulating the size of ________ that permit the diffusion of water vapor and other gasses into and out of leaves.
A) stomata opening
B) blades
C) pedicels
D) mesophyll cells
E) pith

Question

Quizplus · Accepted Answer

Guard cells are specialized cells that flank the stomata openings, controlling their opening and closing, which in turn regulates gas exchange and transpiration in plants.

Guard Cells Swell and Shrink, Thus Regulating the Size of ________