What is the typical morphological feature of nematodes, Biology

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What is the typical morphological feature of nematodes that differentiates them from platyhelminthes?

Nematodes are also called as roundworms. As the name shows they are not flat like platyhelminthes. In evolutionary grounds with the nematodes the first total digestive system appears, with mouth and anus, and the pseudocoelom is also a novelty.

 


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