go to google.com to get tha right answea.
One of the types is plankton... you can check out this website for more details: You can type in "examples of acoelomorpha" on google.. HOPE THIS HELPS!
Animals that have backbones such as Snakes, rats, and some marine animals such as the Lancelets and anything that has a spine
There are 21 phyla of animals.
The phylum is the second broadest spectrum of animal classification out of Kingdom, Phylum, Class, Order, Genus, and Species.