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Type: Multiple-Choice
Category: Zoology
Level: Grade 5
Author: jjohnson77
Last Modified: 3 months ago

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Zoology Question

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Grade 5 Zoology

The most primitive animals, sessile, marine organisms often found attached to the seafloor are in the phylum                .
  1. Porifera
  2. Mollusca
  3. Fish
  4. Echinodermata
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