Science, asked by s1049akash11434, 2 months ago

Cork walls become impervious to gases and water due to the presence of chemical
substance _____ and the walls of dead cells of sclerenchyma are thickened due to
the presence of another chemical substance named ______. (Fill in the blanks)​

Answers

Answered by nsnsjjsjsna
1

Answer:

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Answered by druvmazumder2007
4

Answer:

1. suberin

2.lignin

Explanation:

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