A hundred year old tree which shows well marked annual rings in its trunk will have
An irregular number of annual rings which may increase or decrease all along the length of the stem
More than hundred annual rings at the base and only about $50$ rings at the apex
Only about a hundred annual rings at the base and an uniformly decreasing number of annual rings towards the apex
The same number of annual rings from the base of its trunk to its apex
Explain anatomy and their importance in plants.
Plant tissues, which are actively growing have water content of
Casparian strips occur in
What are passage cells?
Tunica differs from corpus in