Insects

Insects Insects Insects are neumerout invertebrate animals that belong in the Phylum Arthropoda and row Insecta. The class Insecta is divided into 2 subclasses: Apterygota, or wingless insects, and Pterygota, or winged insects. Subclass Pterygota is futher divided on basis of metamorphosis. Insects that consume undergone incomplete metamorphosis are the Exopterygota. Insects that undergo complete metamorphosis are the Endopterygota. Insects have an outer bilateral exoskeleton to which the muscles are given to and provides protection for internal organs.

The body is divided into 3 primary(prenominal) parts which are the head, which include mouthparts, eyes, and antennae; thorax, which operate the jointed legs and /or wings; and abdomen, which has organs for digested food, reproducing, and getting rid of waste products. The major(ip) systems in insects are the circulatory, respiratory, nervous, muscular, digestive, and reproductive systems. In the circulatory system, prodigal is pu...If you want to get a full essay, order it on our website: Orderessay

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