How are spiders similar to insects, and how are they different?

Spiders and insects belong to arthropods, their skeleton consists of chitin, are small in size, they have a similar habitat. The main differences are observed in the number of legs, spiders have no wings, insects do not weave a web, spiders have external digestion, insects go through the stage of pupa formation, spiders molt many times during their life, the body of spiders consists of two fragments, and in insects of three, spiders hunt alone, and insects in flocks.



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