Question

why the cells of sclerenchyma and tracheids become dead

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Answer 1

Answer:

Due to lignification, the cells cannot exchange the material with outside environment i.e important nutrients cannot enter and harmful substances cannot leave the cell. Due to which these cells lose their living characters at maturity and become dead.

Explanation:

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Answer 2

Answer:

Due to lignification, the cells cannot exchange the material with outside environment i.e important nutrients cannot enter and harmful substances cannot leave the cell. Due to which these cells lose their living characters at maturity and become dead.

Explanation:

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