Question
What is the difference between collenchyma and sclerenchyma?

Answer

 
Collenchyma
 
Sclerenchyma
$1.$
It consists of living cells.
$1.$
It consists of dead cells.
$2.$
Its cells contain cytoplasm.
$2.$
Its cells are empty.
$3.$
Its cell walls are cellulosic.
$3.$
Its cell walls are lignified.

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