Question

why dead cells are present in plants??

Answer 1

Hey mate here is your answer

Sclerenchyma have thick, nonelastic secondary cell walls and are dead at maturity. Sclerenchyma cells support and strengthen nonexpanding tissues of the plant such as mature roots, stems, and leaves. There are two types of sclerenchyma cells, sclereids and fibers, which are distinguished by their shape and grouping.

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Answer 2

Sclerenchyma have thick, nonelastic secondary cell walls and are dead at maturity. The cytoplasm of sclerenchyma also disintegrates at maturity.