Question

Give scientific reason: Translocation in the phloem takes place in both upward and downward direction​

Answer 1

Answer:

Explanation:

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Answer: Xylem transports water. Since transportation of water always takes place from roots to leaves, the direction of transport always remains in the upward direction. Translocation of organic material occurs from source to sink. Since the source and the sink may change their position, the movement is bidirectional.