Question

characteristics features of nematoda

Answer 1

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Phylum Nematoda consists of the nematodes or roundworms. They are characterized by their long, thin, tube-like appearance that lacks a visually distinct head or tail. ... Roundworms have a complete digestive tract with a mouth and an anus, though they lack a respiratory or circulatory system.

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Answer 2

1)they may be free living or parasitic animals.
2)they are bilaterally symmetrical, triploblastic and pseudocoelomate animals

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