Collenchyma differs from sclerenchyma
Retaining protoplasm at maturity
Having thick walls
Having wide lumen
Being meristematic
All xylem elements when mature are dead except
Complex tissue does not occur among
An angiosperm differs from a gymnosperm by possessing
It is not a part of tissue which is responsible for the conduction of water and minerals from roots to the stem and leaves.
Polyarch condition is seen in