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Evaluation · Q32

Q.Concept Mapping - Use the following terms to create a concept map that shows the major characteristic features of the phylum nematoda:
Round worms, pseudocoelomates, digestive tract, cuticle, parasite, sexual dimorphism

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Step 1. Place 'Round worms' as the central node, since it is the common name for the phylum being mapped (Nematoda/Aschelminthes).

Step 2. Branch out to the phylum's structural features: round worms are pseudocoelomates (their body cavity is only partly lined by mesoderm), and their body is covered by a tough, protective cuticle. A further branch shows that, unlike acoelomate flatworms, round worms have a complete digestive tract, with a separate mouth and anus. …

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