Transport of food material in higher plants takes place through
companion cells
transfusion tissue
tracheids
sieve elements.
Generally hypodermis in monocots is composed of
Thick-walled and lignified with simple pits in walls and non-prosenchymatous cells without living protoplasm usually isodiametric or irregular in shape are
The companion cells are specialized ........ which are closely associated with sieve tube elements.