A crayfish is a crustacean, which means that it has a shell and does not have a backbone, therefore it is an invertebrate.
It has an exoskeleton, meaning its support is on the outside, not on the inside.
It is an invertebrate.
invertebrate
Vertebrate!Verterbrate
it is a vertabrae
Vertibrates, they have a spine
is a king an a vertebrate or a invertebrate
A worm is an invertebrate as it doesn't have a spine.
An invertebrate.
vertebrate.
The giant tortoise is a vertebrate, not an invertebrate.
No bones. Invertebrate. To be a vertebrate, you need a backbone.
vertebrate.
Invertebrate