To determine which of the following organisms is NOT an annelid, let's analyze each option.

1. **Earthworm**: Earthworms belong to the phylum Annelida. They are segmented worms and are considered typical representatives of this group.

2. **Leech**: Leeches are also part of the Annelida phylum. They are known for their segmented bodies and often have a more specific lifestyle compared to earthworms.

3. **Polychaete**: Polychaetes are marine annelids that possess many bristles (chaetae). They are a significant class within the Annelida phylum.

4. **Centipede**: Centipedes belong to the class Chilopoda and are not annelids. They are arthropods, characterized by their elongated bodies with numerous legs.

5. **Tubeworms**: Tubeworms are a type of annelid found in marine environments, often living in tubes they create from various materials.

### Conclusion
Based on this analysis, the organism that is NOT an annelid is the **centipede**.

Question

To determine which of the following organisms is NOT an annelid, let's analyze each option.

1. **Earthworm**: Earthworms belong to the phylum Annelida. They are segmented worms and are considered typical representatives of this group.
  
2. **Leech**: Leeches are also part of the Annelida phylum. They are known for their segmented bodies and often have a more specific lifestyle compared to earthworms.
  
3. **Polychaete**: Polychaetes are marine annelids that possess many bristles (chaetae). They are a significant class within the Annelida phylum.
  
4. **Centipede**: Centipedes belong to the class Chilopoda and are not annelids. They are arthropods, characterized by their elongated bodies with numerous legs.
  
5. **Tubeworms**: Tubeworms are a type of annelid found in marine environments, often living in tubes they create from various materials.

### Conclusion
Based on this analysis, the organism that is NOT an annelid is the **centipede**.

Knowee AI · Accepted Answer

To determine which of the following organisms is NOT an annelid, let's analyze each option.

1. **Earthworm**: Earthworms belong to the phylum Annelida. They are segmented worms and are considered typical representatives of this group.
  
2. **Leech**: Leeches are also part of the Annelida phylum. They are known for their segmented bodies and often have a more specific lifestyle compared to earthworms.
  
3. **Polychaete**: Polychaetes are marine annelids that possess many bristles (chaetae). They are a significant class within the Annelida phylum.
  
4. **Centipede**: Centipedes belong to the class Chilopoda and are not annelids. They are arthropods, characterized by their elongated bodies with numerous legs.
  
5. **Tubeworms**: Tubeworms are a type of annelid found in marine environments, often living in tubes they create from various materials.

### Conclusion
Based on this analysis, the organism that is NOT an annelid is the **centipede**.

Which of the following is NOT an annelid?Group of answer choicesearthwormleechpolychaetecentipedetubeworms

Question

Which of the following is NOT an annelid?

Solution

Conclusion

Similar Questions

Upgrade your grade with Knowee