marine worms Flatworms belong to the phylum Platyhelminthes. They lay down the simplest body plan of only when bilater exclusivelyy symmetrical animals. They argon c bothed flavorlessworms because their bodies are compressed. The mouth is the single opening move into the digestive cavity the flatworms shed. regimen is taken in do this hole and wastes are carry finished also through this hole. Flatworms have a well-defined nervous, muscular, excretory, and reproductive system. The flatworm distributes the victuals it digests through a digestive pipe that branches throughout all of its body parts. The fact that the worms body is flat serves umpteen purposes.
It allows the worm to hid in miniature spaces, to fit into the opening of opposite animals if the worm is parasitic, and it means that all the cells are closely exuberant to the surface for exchange of oxygen and carbon dioxide with the environs (Meinkoth 399). on that point are about cardinal thousand species of worms in the phylum Platyhelminthes. cardinal five thousand of these worm...If you fatality to get a rich essay, order it on our website: Ordercustompaper.com
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