All organisms are made of cellulose.

All living organisms are made of cells.

All living organisms are made of cells. [ ]

Assertion : The exoskeleton of arthropods is made up of complex polysaccharide called chitin. Reason : Plant cell walls are made of cellulose.

Assertion : The exoskeleton of arthropods is made up of complex polysaccharide called chitin. Reason : Plant cell walls are made of cellulose.

Assertion : The exoskeleton of arthropods is made up of complex polysaccharide called chitin. Reason : Plant cell walls are made of cellulose.

All living organisms are made up of chemicals.Which of the following are constructive reactions and which are called as destructive reactions?

All organism are made of ________