Question

Why is the flow of water multidirectional in the phloem, but unidirectional in the xylem?
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Answer 1

Xylem flow is unidirectional and phloem flow is bidirectional because xylem transport water from soil to leaves and phloem transfers the food synthesized in leaves to all the parts of plants wherever it is necessary. During the growth of a plant, its leaves act as the source of food as they carry out photosynthesis.

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Answer 2

Answer:

Xylem flow is unidirectional and phloem flow is bidirectional because xylem transport water from soil to leaves and phloem transfers the food synthesized in leaves to all the parts of plants wherever it is necessary. During the growth of a plant, its leaves act as the source of food as th