Question

In xylem and pheloem tissue which are dead and which are living

Answer 1

Xylem trachieds, xylem vessels and xylem fibers are dead components of xylem tissues because they are highly lignified and scalarified. They, however, play very active role in conduction of water and dissolved salts and nutrients besides providing mechanical strength to the stem.

Answer 2

Xylem and phloem both are living