Question

Although seive tube elements do not have nuclei, but they still remain living. Explain
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Answer 1

Hey Mate Here Is Ur Answer

It is so because they are dependent on adjacent companion cells which is develop from the same original meristematic cell. The two cells together form a functional unit.

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Answer 2

Answer:

Because there is a sister cell that is companion cell that is nucleuated and the sieve tube has perforated wall so the enzymes can be transferred.