Which of the following combinations is incorrect?

January 4, 2022

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A. Nematoda – roundworms, pseudocoelomate

B. Calcarea – gastrovascular cavity, coelom present

C. Echinodermata – coelom present, bilateral symmetry

D. Platyhelminthes – gastrovascular cavity, flatworms, acoelomate

Answer: Calcarea – gastrovascular cavity, coelom present

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