Generally speaking, all worms lack a spine. Creatures without a spine are commonly referred to as invertibrates.
A worm is an invertebrate as it doesn't have a spine.
Worms are invertebrates as they do not have a spine.
Yes, a worm is an invertebrate because it has no spine. http://www.can-do.com/uci/lessons98/Invertebrates.html
no it is an invertebrate - no bones in its entire body!
a worm
Dont know stupid reasearch it youself you dumb cow
Invertabrates, are animals that lack a spine or spinal corde such as a worm, sponge or slug.
a squirmle is like a worm but its green so a green worm is what you can call it
the part of a worm that stores waste is as Americans would call it an ass but British people call it a BUTT!
The Spine.
Spine
Insects infact don't have spines, instead they have a exoskeleton, meaning their skeleton is on the exterior of their body. Animals mainly do not have backbones because they basically don't need one to survive/live.