An animal with bilateral symmetry, a pseudocoelom, a tubular digestive system, and a thick, multilayer cuticle is most likely

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Quizplus · Accepted Answer

All of the listed characteristics - bilateral symmetry, a pseudocoelom, a tubular digestive system, and a thick, multilayer cuticle - are features of nematodes, which are also known as roundworms. Arrow worms and polychaetes are both members of the phylum Annelida and have a true coelom, while flatworms have a gastrovascular cavity instead of a true digestive system.

An Animal with Bilateral Symmetry, a Pseudocoelom, a Tubular Digestive