Which statement is NOT true about invertebrate animals?

The cephalopods resemble other mollusks because they have

When a snake flicks its tongue out, it must return the tip of its tongue to the ______ in the roof of its mouth to detect the “taste.”

The success of the Arthropods is dependent upon several major factors. Of the following, which is NOT one of these factors?

Snails and squids belong to the phylum:

Sea Stars (starfish) are Echinoderms that

Which of the following statements about planaria is NOT true?

Identify the type of mammalian locomotion represented in “B.” 

Two basic body forms are seen among Cnidarians. In which form does the mouth point upward?

Identify the type of mammalian locomotion represented in “C.”