Question

what are the constituent of phloem​

Answer 1

Answer:

Phloem is made up of four types of elements: (i) sieve tubes (ii) companion cells (iii) phloem fibres and (iv) phloem parenchyma. Out of these four, only phloem fibres are dead cells.

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Answer 2

Explanation:

Phloem tissue consists of conducting cells, generally called sieve elements, parenchyma cells, including both specialized companion cells or albuminous cells and unspecialized cells and supportive cells, such as fibres and sclereids

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