Question

Cell wall of xylem cells are thick because of,
(a) Suberine
(b) peetin
(c) cellulose
(d) lignin​

Answer 1

Answer:

thae answer is d

lignin...

Answer 2

The walls of xylem cells are lignified (strengthened with a substance called lignin ). This allows the xylem to withstand pressure changes as water moves through the plant.

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