No, they have a backbone
invertebrates
As a jelly fish doesn't have a spine, a jelly fish is an invertebrate.
Fish
Insects are the only flying invertebrates.
Yes it is a invertebrate
invertebrate
it is probably an invertebrate.
Yes.
invertebrate
They are neither.
A dogfish, all fish actually, is an invertebrate.
The grasshopper is an invertebrate.