Which of the following is not found in series protostomia?
Correct answer: D. Echinodermata
- A. Annelida
- B. Mollusca
- C. Arthropoda
- D. Echinodermata
Explanation
The correct answer for this is "Echinodermata". Echinoderms, Chordates and Hemichordates all belong to deuterostomes which means that their anus develops first, while "Annelids", "Arthropods", and "Molluscs" are protostomes.
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