The main characteristics of flatworms (Figure below) include: Flatworms have no true body cavity, but they do have bilateral symmetry. . Flatworms have an incomplete digestive system. . Flatworms do not have a respiratory system. . There are no blood vessels in the flatworms.
What are 5 characteristics of flatworms?
Characteristic features of Phylum PlatyhelminthesTheir body is dorsoventrally flattened.They exhibit bilateral symmetry.Also, they are triploblastic, with three germ layers.They do not have a body cavity and are acoelomate.The body is soft and unsegmented.They are mostly parasitic with a few free-living.Phylum Platyhelminthes - Animal Kingdom - Toppr
What are three common characteristics of flatworms and roundworms?
Similarities Between Flatworms and Roundworms Both flatworms and roundworms are multicellular, mobile, invertebrate animals. Both flatworms and roundworms are heterotrophs. Both flatworms and roundworms show bilateral symmetry. Both flatworms and roundworms show organ level organization.
What are 3 types of flatworm?
Platyhelminthes are divided into three classes: Turbellaria, a free-living marine species; Monogenea, ectoparasites of fish; Trematoda, internal parasites of humans; and other species. The most common marine flatworms belong to a different group called polyclads (or Polycladida).
What are 3 main characteristics of the phylum Platyhelminthes?
Platyhelminthes have the following important characteristics: They are triploblastic, acoelomate, and bilaterally symmetrical. They may be free-living or parasites.
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