It has no vertebrate, or backbone. That's why it begins with IN-vertebrate.
a jellyfish is a invertebrate
They have no bones. They're invertebrates.
Invertebrate
It has no back bone.
yes they are invertebrate.
a backbone
CubozoaHydrozoaPolypodiozoaScyphozoaStaurozoa
A jellyfish is an invertebrate as it does not have an internal bony skeleton or back bone.
Vertebrae
It's invertebrate; no bones.
because they have no backbone
No. Jellyfish is an invertebrate