¿Qué es un insecto?

The video tutorial explains the common characteristics of insects, including their six legs, exoskeleton, and body structure divided into three parts: head, thorax, and abdomen. It distinguishes insects from arachnids, which have eight legs. The tutorial also covers the metamorphosis process, where insects undergo significant body changes as they mature, using beetles as an example.

How do insects differ from spiders in terms of leg count?

What is the purpose of the exoskeleton in insects?