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As per your syllabus, which phylum consists of ROUNDWORMS — featuring a tube-like body with TWO openings (mouth and anus)?

AAnnelida
BEchinodermata
CNematoda
DMollusca
Answer & Solution
Correct answer: C. Nematoda
As per your syllabus, Nematoda = roundworms with two-opening digestive system. The other phyla differ.
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