Why cork are impervious for gaseous exchange
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Explanation:
Lignin is a complex polymer which acts as a cement and hardens the cell wall. ... The walls of cork cells are heavily thickened with an organic substance, suberin, Suberin makes these cells impervious to water and gases.
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Answer:
Lignin is a complex polymer which acts as a cement and hardens the cell wall. ... The walls of cork cells are heavily thickened with an organic substance, suberin, Suberin makes these cellsimpervious to water and gases.
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