Question

The xylem element that arr found in pteridophytes and gymnosperms but are absent in angiusperms​

Answer 1

xylem tracheids are absent in angiosperms

Explanation:

because vessels are arranged in vertiacal manner which makes an advantage for transporting water...etc

even primitive gymnosperms like gnetum also lacks tracheids and have vessels

Answer 2

Answer:

The xylem element that are not present are Xylem tracheids.

Explanation: