Which of the following are the three main classes of the phylum Annelida?
Lagos State University ZOO102 2025 past question
- Polychaeta, Oligochaeta and Hirudinea
- Polychaeta, Hirudinea and Cephalopoda
- Oligochaeta, Turbellaria and Hirudinea
- Polychaeta, Oligochaeta and Trematoda
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