The flatworms are acoelomate organisms that include free-living and parasitic forms.The nematodes, or roundworms, possess a pseudocoelom and consist of both free-living and parasitic forms.
What's the difference between nematodes and flatworms?
The main difference between Platyhelminthes and Nematoda is that Platyhelminthes consists of flatworms with a thin, dorso-ventrally flattened body whereas Nematoda consists of a cylindrical body, which is tapered to fine ends at each end.
What are some differences between flatworms and roundworms?
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.
What are three differences between flatworms and roundworms?
DIfferent Forms, Different Functions A flatworm has a thin, dorsoventrally flattened body. 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.
What are two differences between flatworms and roundworms?
Conclusion: Flatworms are dorsoventrally flattened, acoelomates organisms that live in aquatic and terrestrial habitats while roundworms are cylindrical, acoelomate organisms that are parasitic.
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