Hey there!
The purpose of guard cells is to control the opening and closing of the Stomata, keeping it the correct width, or size.
Therefore, your correct answer would be Option 3, control the size of the Stomata.
Hope this helps!
I live in Washington and it should be wildfire, Washington is super popular for wildfires so thats what i would assume, mark brainliest hehe
Carbon dioxide is released by plants and humans
It is the climate of a high land
