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 ___

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

Approximately 80 species of the phylum Gnathostomulida have been found living

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

In flame cells

While most members of the class Turbellaria are __ the nemerteans are ______

The rhynchocoel is a cavity that contains the

While a few of the approximately 650 species of the phylum Nemertea live in moist soil or fresh water, most of them are found