Snails, Crabs, Prawns.
Earthworm does not have the back bone. Earthworm is invertebrate animal.
Starfish does not have back bone. It is invertebrate animal.
An invertibrate.
if it does not have a back bone
a verbrate is a animal with a a back bone
An Animal with a Backbone is called a vertebrate.
Animal without back bone
a invertebrate is a animal without a back bone
An invertebrate is an animal that does not have a back bone (spine).
its the heel bone at the back of the tarsus
Earthworm does not have the back bone. Earthworm is invertebrate animal.
The vertebral column.