Webflatworm, also called platyhelminth, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. A number of flatworm species are free … WebPhylum Platyhelminthes belongs to kingdom Animalia. This phylum includes 13,000 species. The organisms are also known as flatworms. These are acoelomates and they include many free-living and parasitic …
Tapeworm flatworm Britannica
WebIntroduction to the Flatworms. Members of the phylum . Platyhelminthes. are commonly called flatworms. There are both . parasitic (dependent on a host organism for survival) and . free-living. forms of this group. Flatworms, either parasitic or free-living forms, have both sexes on the same individual, a condition referred to as . hermaphroditic WebTurbellaria. The flatworms are a phylum, Platyhelminthes, of relatively simple, soft-bodied, bilaterially symmetrical, invertebrate animals. The name of the phylum comes from the Greek platy, meaning "flat," and helminth, meaning "worm," which is indicative of their ribbon-shaped, flattened appearance. They include the flukes and tapeworms ... contributing resonance structures
Lab 5: Flatworm and Smaller Lophotrochozoans - UW-La Crosse
Webtapeworm, also called cestode, any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic flatworms containing about 5,000 species. Tapeworms, which occur worldwide and range in size from about 1 mm (0.04 inch) to more than 15 m (50 feet), are internal parasites, affecting certain invertebrates and the liver or … WebWelcome to CK-12 Foundation CK-12 Foundation. FlexBooks 2.0 has arrived! WebThe flatworms are acoelomate, so their bodies contain no cavities or spaces between the outer surface and the inner digestive tract. ... They lack circulatory and respiratory … fallen makina \\u0026 the city of ruins