Both from phyllogenetic and ontogenetic point of view, which tissue is regarded as most primitive
Parenchyma
Sclerenchyma
Collenchyma
Sclereids
Assertion : Vessels are more efficient for water conduction as compared to tracheids.
Reason : Vessels are dead lignified
Intercellular space is more in..
A mature sieve tube differs from vessel in
Polyarch condition is seen in