Insects Insects Insects atomic number 18 neumerout invertebrate animals that belong in the Phylum Arthropoda and language Insecta. The class Insecta is divided into 2 subclasses: Apterygota, or flightless insects, and Pterygota, or winged insects. Subclass Pterygota is futher divided on basis of transfiguration. Insects that land 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 presumption to and provides protection for internal organs.
The body is divided into 3 primary(prenominal) split which are the head, which include mouthparts, eyes, and antennae; thorax, which operate the jointed legs and /or travel; and abdomen, which has organs for digested food, reproducing, and stupefyting 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:
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