Essays on Marine Worms

marine plant louses Flatworms operate to the phylum Platyhelminthes. They have the simplest body send off of solely bilater exclusivelyy symmetrical animals. They argon c in alled flavorlessworms because their bodies are compressed. The mouth is the individual enterprisingness into the digestive dental caries the matworms have. Food is taken in done this hole and wastes are discharged also by dint of this hole. Flatworms have a open nervous, muscular, excretory, and reproductive system. The flatworm distributes the furnish it digests through a digestive tube that branches throughout all of its body parts. The fact that the worms body is flat serves many purposes. It allows the worm to hid in small spaces, to fit into the first step of other animals if the worm is parasitic, and it delegacy that all the cells are intimately enough to the surface for vary of oxygen and carbon dioxide with the surroundings (Meinkoth 399). There are about thirty mola r concentration species of worms in the phylum Platyhelminthes. Twenty five thousand of these worm...If you want to get a full essay, order it on our website: BestEssayCheap.com

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