______  is an example of the only single-celled fungus.

Which of the following is not an arthropod?

Amoebocytes, collar cells, and spicules are commonly associated with which of the following phyla?

Which of the following would be considered a sessile filter feeder?

A large mass of fungal hyphae is called

Which of the following is true concerning the theory of natural selection?

Which of the following is the only phylum with deuterostome development?

Which of the following is a shared characteristic of all chordates?

Which of the following has nematocycts?

This group is the only invertebrates capable of flight