Question

Describe sclerenchyma fibres.

Answer 1

Sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells. Mature sclerenchyma cells are usually dead cells that have heavily thickened secondary walls containing lignin. ... Sclerenchyma cells occur in many different shapes and sizes, but two main types occur: fibres and sclereids.

Answer 2

$\huge\mathfrak{explanation}$

Sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells.

The cells of sclerenchyma are dead and without protoplast. Sclerenchyma may be in fibre form or in sclereid form.