Significance of lignin in formation of xylem
Explain the significance of the lignin for the formation of xylem ?
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Lignin is significant since it is deposited over the cell wall of the xylem cells offering the impermeability and rigidity to the xylem vessels.
It is just the reverse of the downward communication. It flows upward from a subordinate to the superior through middle managerial levels along the line. Such communication is of two types: Feedback if information in which subordinates convey a message to the top executive in response to
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