Sponges belong to the phylumMultiple ChoicePorifera.Cnidaria.Platyhelminthes.Nematoda.Annelida.
Question
Sponges belong to the phylum
- Multiple Choice
- Porifera.
- Cnidaria.
- Platyhelminthes.
- Nematoda.
- Annelida.
Solution
Analysis of Options
- Porifera: This phylum includes sponges, which are simple, multicellular organisms that lack true tissues and organs.
- Cnidaria: This phylum includes jellyfish, corals, and sea anemones. They are characterized by the presence of stinging cells (cnidocytes).
- Platyhelminthes: Known as flatworms, this phylum includes organisms like planarians, tapeworms, and flukes.
- Nematoda: This phylum consists of roundworms, which are unsegmented and can be free-living or parasitic.
- Annelida: This phylum includes segmented worms such as earthworms and leeches.
Conclusion
Based on the characteristics and definitions of the organisms in each phylum:
- Final Answer: Porifera. Sponges belong to the phylum Porifera.
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