vertibrates and invertibrates
There are essentially 8 types of invertebrates. They may be named as Annelids, insects, mollusks, protozoa, echinoderms, crustaceans and arachnids
In total there are 8 groups of invertebrates:-Insects-Arachnids-Crustaceans-Millipedes-Worms-Molluscs with shells-Molluscs without shellsThe groups of Invertibrates are Coelenterates, Echinoderms, Mollusks, Arthropods, Annelids, Plathelminths, Poriferas and Nematodes.
skelitan body
yes they are
yess
yes
No backbones
dont step on them.
Invertibrates
under the ground
invertibrates