WebJul 1, 2024 · Flatworms have bilateral symmetry, meaning that a flatworm could cut down the center the two halves could match. Flatworms use short, fine, threadlike … 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 ...
28.3B: Phylum Platyhelminthes - Biology LibreTexts
WebAug 26, 2010 · The flatworms are acoelomate, so their bodies contain no cavities or spaces between the outer surface and the inner digestive tract. Physiological Processes of … WebTurbellarians, or planarians, have primitive body plans. There are many species, but all have some traits in common. In Missouri, most are tan, brown, black, or gray (but they can be brightly colored elsewhere, and species that live in caves usually look pink). They are flat or ribbonlike. Their bodies are bilaterally symmetrical: They have a left and right side, and … greeneville community hospital women\u0027s center
15.3: Flatworms, Nematodes, and Arthropods - Biology LibreTexts
WebPlatyhelminthes is a phylum in the animal kingdom of taxonomy. The animals in this phylum are also known as flatworms because, as you can tell by the name, they are typically flat. WebJan 24, 2024 · Flatworms are hermaphrodites, which means they have both male and female organs in one body. They have a primitive ladder-like nervous system. They are capable of both asexual and sexual... WebMay 23, 2024 · Flatworms are generally hermaphroditic-functional reproductive organs of both sexes occurring in one individual. Like other advanced multicellular animals, they … fluid in your knee