Blog

Annelids typically have a well-developed digestive system with:

Leeches are a class within the annelid phylum. What is a notable characteristic of some leeches?

Earthworms belong to which class of annelids?

The closed circulatory system in annelids is:

Which of these is a characteristic of animals in the kingdom Animalia?

What type of circulatory system do annelids possess?

The open circulatory system in arthropods is facilitated by:

The phylum Arthropoda includes which of the following subphyla?

Annelids are commonly known as what type of worms?

Which of the following is NOT a characteristic of polychaete annelids?