Question

What is Lignin and where it located?​

Answer 1

Answer:

Lignin is a class of complex organic polymers that form key structural materials in the support tissues of vascular plants and some algae.Lignins are particularly important in the formation of cell walls, especially in wood and bark, because they lend rigidity and do not rot easily.

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Answer 2

a hard substance in sclerenchyma plant tissues at it's corner it provides rigidity to the dead cell

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