Animal Diversity
Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.
Platyhelminthes
Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.
what is the name of the specialized mouthpart of the class insecta?
Class Insecta comprise of hexapod invertebrates and constitutes the largest group within the phylum Arthropoda. They have a chitinous exoskeleton, 3 part body, 3 pairs of jointed legs, antennae and compound eyes.
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