what is xylem and their functions?explain its components and functions also.
Xylem is mainly concerned with the conduction of water and minerals.It also provides mechanical support to a plant.It forms a continuous channel through the roots, stems, leaves and other aerial parts.The cells of xylem have thick walls, and many of them are dead cells.
The different parts of xylem are as follows:
Functions of different parts of xylem are :
Tracheids and vessels allow the transport of water and minerals vertically.
Xylem parenchyma cells store food and help in the sideways conduction of water.
Xylem fibres are mainly supportive in function.
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