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Did you know?
Water is the only substance found naturally in all three states on Earth's surface.
Did you know?
Water is the only substance found naturally in all three states on Earth's surface.
| Column I | Column II |
|---|---|
| A. Pleurobrachia | I. Mollusca |
| B. Radula | II. Ctenophora |
| C. Stomochord | III. Osteichthyes |
| D. Air bladder | IV. Hemichordata |
To solve this problem, we need to match the organisms and structures in List I with the correct phyla or classes in List II.Let's analyze each item:PleurobrachiaPleurobrachia is a genus of comb jellies, which belong to the phylum Ctenophora. Therefore, A matches with II CtenophoraRadula: - A radula is a structure used by mollusks for feeding, often described as a "tongue" with teeth. - Therefore, B matches with I Mollusca.
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