Question

multiple - choice question
the stoma are guard cells that can...
stay closed
open and close
stay open
rewatch

Explanation:

Stomata are guard - cell structures in plants. They have the ability to open and close to regulate gas exchange and water loss. They can stay closed to prevent water loss under certain conditions like high heat or drought, stay open for gas exchange during photosynthesis, but their main characteristic is the ability to open and close.

Answer:

B. Open and close