Question

what are xylem fibres and sieve tubes​

Answer 1

Answer:

noun, plural: xylem fibers. Any of the fibers made up of dead sclerenchyma cells in between the xylem vessels and tracheids of the xylem tissue, and chiefly provide mechanical support. Supplement. The xylem is the vascular tissue responsible for the upward conduction of water and nutrients from the roots.

Phloem are hollow tubes made of up many connected cells (sieve tubes elements). The cell walls between each of the cells are perforated into structures called sieve plates.

Answer 2

Answer:

i)Xylem and Phloem is composed seive tubes,seive plates,companion cells,phloem parenchyma and pholem fibre.

ii)It transports water and mineral from roots to other parts of the plants.

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