Question

Why phloem go red are dead?

Answer 1

Answer:

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Phloem is composed of several cell types including sclerenchyma, ... Red: Fibers- made of sclerenchyma cells and provides structural support for the plant ... The PPUs play an integral role in maintaining the SE in a partially dead state by ... Two distinct methods can be employed by plants to move sugars into the phloem.

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Explanation:

Answer 2

All cells are living except the Phloem fibres (Phloem fibres are dead cells). Phloem is a complex permanent tissue specialised to transport organic food manufactured by leaves to various parts of the plant.