WebNov 30, 2024 · The phylum Platyhelminthes includes flatworms like Planarians, Flukes and Tapeworms. The animals of this phylum are triploblastic acoelomate bilaterians. The evolution of triploblastic condition and bilateral symmetry coincide with the evolution of organs and organ systems, cephalization and centralization of the nervous system. Webcharacteristics that can be found in members of the Phylum Platyhelminthes Free-living forms, Ribbon-like body, Parasitic forms, Leaf-like body, Length varies Protective cells that can swell and form a protective sheath around a turbellarian are called rhabdites.
Chapter 17 Flashcards Quizlet
WebStudy with Quizlet and memorize flashcards containing terms like Parasites having both male and female reproductive organs are known as _____. A)obligate parasites B)schizonts C)hermaphrodites D)accidental parasites, All protists: A)are photosynthetic B)have a true nucleus C)have cell walls D)are parasites, Many protists have shells of calcium … WebJan 25, 2024 · The members of the phylum Platyhelminthes are commonly known as flatworms. They exhibit the following characteristics: They are free-living, ectoparasitic … floyd 30 rock actor
Fluke flatworm Britannica
WebStudy with Quizlet and memorize flashcards containing terms like Bivalves are laterally compressed, with the two shells hinged at the ___________ margin., Select all the anatomical structures present in bivalves., What structures in bivalves have cilia that direct water to flow over the gills? and more. WebThe possible underlying mechanism is that liver flukes need high levels of vitamins to survive and proliferate48. fluke, also called blood fluke or trematode, any member of the invertebrate class Trematoda (phylum Platyhelminthes), a group of parasitic flatworms that probably evolved from free-living forms millions of years ago. WebThe fluke parasite is a parasitic flatworm that can cause significant health conditions in the lungs and digestive tract of the human host. This fluke or trematode refers to the suckers on the outside of its body that are used to deplete valuable nutrients from their host. green crack thc content