acoelomate animals part 3

Match it! Select the correct answer from the pull down...Good luck!

The chain of proglottids is collectively called the ____and the holdfast or attachment organ is called the ___

In flame cells

In the digenetic trematodes, the first or invertebrate host is called the ____ and the second or final host is called the ___

The large posterior attachment organ of the adult monogenean is the

The members of the phylum Gnathostomulida are similar to rotifers because they both have

Approximately 80 species of the phylum Gnathostomulida have been found living

The rhynchocoel is a cavity that contains the

the phylum Nemertea is general is most like members of the class