Question

in xylem, tracheids and xylem vessels are placed end to end like tubes. Give reasons​

Answer 1

Explanation:

In xylem tracheids and xylem vessels are placed end to end like tubes because it helps in smooth conduction of water from roots to stems and leaves.

Answer 2

Answer:

Water moving from tracheid to tracheid must transfer through a thin modified primary cell wall known which serves to prevent passage of damaging air bubbles.Thus in Xylem, tracheids and xylem vessels are placed end to end like tubes thus helping in smooth conduction of water from roots to stems and leaves.