Biology, asked by butterscotch12345, 1 month ago

Please anyone answer this question i need the answer right now and please not for just getting points​

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Answered by geetashukla
1

Sieve tubes are living cells, nucleus are parallel to the tissue that are in them.

Companion cells - 1) They give energy to sieve elements/ cells/ tubes to stay vital.

2) To move sugars in and out of sieve tubes.

3) to transport sugar in phloem..

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