The major significance of cell wall in a plant is ___(i)___and even in ___(ii)___ to reach other cells through special openings called ___(iii)___.
(i) Protection, (ii) Transport, (iii) Plasmodesmata
The major significance of cell wall in a plant is Shape & Protection, and in Communication or Transport to reach other cells through special openings called Plasmodesmata & Desmotubules .