how can you prove bark cell are impervious to gas and water
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Take two pieces of cinnamon bark.
Place one in water and other in open air.
Leave it for two days.
We observe that the two barks placed in water and air neither swell nor shrink.
Therefore bark cells are impervious to gases and water.
Place one in water and other in open air.
Leave it for two days.
We observe that the two barks placed in water and air neither swell nor shrink.
Therefore bark cells are impervious to gases and water.
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