Which elements constitute the Phloem?
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Explanation:
The four elements of the phloem are as follows:
Sieve tube elements: They are long tube-like structures arranged longitudinally. ...
Companion Cells: Companion cells are specialised parenchymatous cells. ...
Phloem Parenchyma: ...
Phloem Fibres:
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Answer:
phloem consists of 4 elements
sieve tubes:-they are long tube like structure which are arranged longitudinally and there are tubular cells
campanion cells:-They help in maintaining the pressure gradient in the sieve tubes.
phloem fibre:-They are made of sclerenchymatous cells.Fibres are elongated, unbranded
phloem parenchyma:-The cells are cylindrical, elongated with tapering ends and dense cytoplasm and nucleus...The cell wall is composed of cellulose.
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