The presence of a backbone or vertebral column is a characteristic of which chordate subphylum?
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Which of these is a marine class of annelids known for their…
Which of these is a marine class of annelids known for their many setae?
Arthropods exhibit which type of symmetry?
Arthropods exhibit which type of symmetry?
What type of symmetry do annelids exhibit?
What type of symmetry do annelids exhibit?
Annelids typically have a well-developed digestive system wi…
Annelids typically have a well-developed digestive system with:
Leeches are a class within the annelid phylum. What is a not…
Leeches are a class within the annelid phylum. What is a notable characteristic of some leeches?
Earthworms belong to which class of annelids?
Earthworms belong to which class of annelids?
The closed circulatory system in annelids is:
The closed circulatory system in annelids is:
Which of these is a characteristic of animals in the kingdom…
Which of these is a characteristic of animals in the kingdom Animalia?
What type of circulatory system do annelids possess?
What type of circulatory system do annelids possess?