WebFlatworms synonyms, Flatworms pronunciation, Flatworms translation, English dictionary definition of Flatworms. n. Any of various parasitic and nonparasitic worms of the phylum … WebJan 24, 2024 · Flatworms are devoid of circulatory systems. These animals deliver nutrients and oxygen through diffusion. They use water to spread nutrients and oxygen through their body. The flat-bodied...
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WebThe flatworm simply diffuses oxygen via its skin. This occurs wherever it may need the oxygen. For example, it more oxygen is needed in the anterior portion of the animal, the … WebBoth free-living and parasitic platyhelminths utilize oxygen when it is available. Most of the parasitic platyhelminths studied have a predominantly anaerobic metabolism (i.e., not dependent upon oxygen). This is true even in species found in habitats—such as the … Annotated classification. There is no unanimity concerning the classification … Most flatworms are hermaphroditic with complex reproductive systems. The … Turbellaria are adapted to various environments, and many are resistant to … The mesenchyme consists of fixed cells, free cells, and a fibrous matrix. Typically … fluke, also called blood fluke or trematode, any member of the invertebrate class … In the life cycles of free-living forms, fertilized eggs are laid and eventually free … tower of fantasy music puzzle astra
Article: What is a Planarian - The Biology Corner
WebLike all flatworms, planaria belong to the Kingdom Animalia, and the Phylum Platyhelminthes. This phylum also contains parasitic flatworms, like the tapeworm and the liver fluke. Free-living flatworms like the planaria are grouped into the Class Turbellaria. The most common species studied in the lab is the brown planaria, Dugesia. The animal ... WebHow do flatworms move oxygen and nutrients to the parts of their bodies (and remove wastes) without circulatory and respiratory organs? They move oxygen and nutrients to parts of their body through diffusion. 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 … tower of fantasy movil