Answers

  • Brainly User
2015-06-12T13:23:12+05:30
The inner walls of the guard cells are thicker than the hence the outer walls stretch more than the inner wall causing the inner wall to bulge outwards
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2015-06-12T15:18:31+05:30
The inner wall of the guard cells is always thick and elastic than the outer wall of guard cell.It is so because, thickness of the inner wall allows the outer wall to stretch more than the inner.
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