No. Like all mammals, koalas are vertebrates.
An invertebrate is classified as a creature not having a spine.
A kangaroo has a backbone and is classified as a vertebrate.
Fish are classified as vertebrates.
Because it doesn't have a back bone.
CubozoaHydrozoaPolypodiozoaScyphozoaStaurozoa
i think it is bilateral body symmetry
Yes. They have no backbone therefore, being classified as an invertebrate animal.
Fish are classified as vertebrates because they have an internal skeleton.
Yes, scorpions are classified as invertebrates as they have no backbone or internal skeleton.
That structure would be a skeleton.
Only complex, multi-celled animals can be classified as vertebrate or invertebrate. Bacteria, being single-celled organisms are neither vertebrate nor invertebrate.
Plants And Animals