In plants cellulose is a rigid tube that allows plants to maintain their form

Which similar structure and support system is found in insects

A. Exoskeleton

B. cytoskeleton

C. Endoskeleton

D. musculoskeleton

A. Exoskeleton. The insects' exoskeleton, just like cellulose, maintains the form of the organism. It also serves as protective covering against dessication (drying out). Exoskeleton also blocks the passage of foreign matters.