Question

How many types of elements together make up the xylem tissue ? Name them.

Answer 1

Xylem is composed of following elements :-

→ Tracheids
→ Vessels 
→ Xylem parenchyma
→ Xylem fibres

Answer 2

Hey user..

There are four type of elements present in Xylem. These are as follows:-
1. Xylem tracheids
2. Vessels
3. Xylem Parenchyma
4. Fibres.

Hope this will help u