Roundworms are more cylindrical in shape and tapered to a fine point at one end. Similarly, roundworms have a rigid outer covering called a cuticle that they shed repeatedly throughout their lives and as they grow. Flatworms do not have this; their bodies, instead, are covered with cilia, hairlike growths. 19 апр. 2018 г.
How are roundworms different from flatworms?
The main difference between flatworms and roundworms is that flatworms consist of a dorso-ventrally flattened body whereas roundworms consist of a cylindrical body tapered to a fine point at each end. Both roundworms and tapeworms are triploblastic animals with bilateral symmetry.
How do flatworms and roundworms differ from annelids?
How do flatworms and roundworms differ from annelids? Annelids differ from flatworms and roundworms by how they digest their food. An annelid has a complete digestive tract with 2 openings that can process food and absorb nutrients as the meal moves from mouth to anus.
What are three characteristics of roundworms?
SummaryRoundworms make up the phylum Nematoda.Roundworms have a pseudocoelom and hydrostatic skeleton. Their body is covered with tough cuticle.Free-living roundworms are found mainly in freshwater habitats.Parasitic roundworms have a variety of hosts, including humans.11.7: Roundworms - Biology LibreTexts
What are flatworms write any two characteristics of roundworms?
The two most prominent features that distinguish roundworms from flatworms are the presence of a pseudocoelom, or partially developed body cavity, and a complete digestive tract with two openings, a mouth and an anus.
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