Why are xylem and phloem called complex permanent tissues
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Answer:
Xylem and phloem are known as complex tissues as they are made up of more than one type of cells. These cells work in a coordinated manner, as a unit, to perform the various functions of the xylem and phloem. Tracheids are elongated, thick-walled dead cells with tapering ends.
Explanation:
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Answer:
Complex tissue is a tissue consisting of more than one type of cells working together as a unit. Both xylem and phloem consist of more than one type of cell, which coordinates to perform a common function.
Xylem is a permanent complex tissue comprising tracheids, vessels, xylem parenchyma. It carries out the function of conducting water across the plant body.
Phloem is a permanent complex tissue consisting of sieve tubes, companion cells, phloem fibers, and phloem parenchyma. It transports food from leaves to other parts of the plant body.