Biology, asked by kamaleshdb9940, 3 days ago

The secondary walls of cells present in xylem tissues are rigid and thick due to​

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Answered by shwetasingh301285
1

Answer:

The secondary walls of cells present in xylem tissues are rigid and thick due to Lignin.

Answered by priyanshu1159
3

Answer:

Lignin, being hydrophobic and inert, impregnates the cellulose and hemicellulose network to provide additional mechanical strength, rigidity and hydrophobicity to secondary walls.

Explanation:

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