The most successful arthropods have proven to be insects. The class Insecta contains far more species than any other animal group. Except for the frozen polar environments at the highest altitudes and in the immediate vicinity of active volcanoes, these amazingly diverse animals have conquered all of the world's environments. They are Invertebrates (animals without backbones) are the only ones that have wings. Their ability to fly and colonise new habitats contributes significantly to their success. Entomology is the study of insects, and entomologists are scientists who study insects.

Sreerag KJ

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