Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The Brainliest Answer!

when the vacuoles in guard cells are filled with water(cell sap) ,the cell enlarges(turgidity).. but during sunny days,the vacuoles lose cell sap and the guard cells shrink.

when the guard cells enlarge due to filled vacuoles its thick inner wall arches and opens the stomata facilitating diffusion of gases and transpiration..when the guard sells lose water and shrink, the stomata closes 

1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts