Which structure is common to both xylem eleme | vedclass

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(A) Both xylem tracheary elements (vessels and tracheids) and sieve tube elements are specialized for long-distance transport of substances.$1$. Xylem

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Pits on lateral walls

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(A) Both xylem tracheary elements (vessels and tracheids) and sieve tube elements are specialized for long-distance transport of substances.$1$. Xylem vessels and tracheids are dead at maturity and lack a nucleus.$2$. Sieve tube elements,although living,lose their nucleus at maturity to facilitate the flow of sap.$3$. Both cell types possess pits on their lateral walls,which allow for the lateral movement of water and solutes between adjacent cells.

Which structure is common to both xylem elements (tracheary elements) and sieve tube elements?

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