Question

what is the meaning of the sentence,
"When guard cells are full of water, they swell and bulge outwards "
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Answer 1

Answer:

Each stomata has two bean-shaped ells called the guard cells. The inner walls of the guard cells are thicker than he outer walls. When the guard cells are leaf full of water, they swell and bulge green outwards and the stomata open. When the guard cells lose water, they lose their turgidity and the stomata closes.

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