Earthworms are invertabrates. If they had backbones, they wouldn't be able to bend that much!
No, but that is a common misconception. They are actually a species of fish believe it or not.
they are both
eggs
An invertebrate is any animal that does not have a backbone.
jellies, octopus, and slugs.
Invertebrates, due to lack of a spine.
yes, pill bugs are invetebrates they have no back bone
Invetebrates have no backbone (or skeletal system at all).
earthworms travel faster
the polarity is opp in that of the invetebrates
The bacteria in earthworms is called Eisenia Fetida it's in most earthworms
durkheim and earthworms