why pholem tissue a complex permanent tissue?
Answers
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. ... Sieve tube elements are tube-like elongated structures associated with companion cells.
Answer:
COMPLEX PERMANENT TISSUE (CONDUCTING TISSUE) - PHLOEM - DEFINITION
This tissue helps in the transport of food throughout the plant.
The different elements of phloem include sieve tubes, companion cells and phloem parenchyma and phloem fibres.
TYPES OF PHLOEM - DEFINITION
The different elements of phloem include sieve tubes, companion cells, and phloem parenchyma and phloem fibres.
Sieve tubes: Transport sugars and nutrients up and down the plants in sieve cells.
Companion cells: Controls the activity of sieve tube.
Phloem parenchyma: Provides mechanical strength to the plant.
Phloem fibres: Stores compound such as starch.
Explanation:
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