they are put into a group called invertebrate's
An invertebrate that has a soft body and a shell is called exosceloton.
Oysters belong the the invertebrate group of mollusk.
the most complex group of invertebrate is cnidarians
Insects are the largest and most common invertebrate group.
the posaidon group
They are in the mollusks group.
invertebrate
no
A spiny skinned invertebrate is called a sand dollar. That is because they are are echinoderms (a type of invertebrate),
They belong to the group of arachnids.
mollusk, polycepodaIntelligent Invertebrate: The octopus - a cephalopod - is one of the largest, fastest and most intelligent of all invertebrates.This information was taken from "Animalplanet.com".