Fish are classified as vertebrates because they have an internal skeleton.
All fish are vertebrates. They have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata.
Mammals, birds, fish, reptiles and amphibians are all vertebrates.
fish are vertebrates all fish are vertebrates some may have cartilage for a skeleton but they are vertebrates, they were the fish vertebrates in fact the hemi-cordates ( they have an advanced nodal cord but not a true spine )consist of sea squirts and other very odd species like acorn worms.
Fish are classified as vertebrates because they have an internal skeleton.
It is a vertebrate
invertabrate
fish are vertebrates
Vertebrates
The cray-fish is a vertebrate. It has a backbone.
it is probably an invertebrate.
invertebrate
invertebrate
Vertebrate.
Vertabrate... :)
As a jelly fish doesn't have a spine, a jelly fish is an invertebrate.
A dogfish, all fish actually, is an invertebrate.
Invertebrates
invertebrates
It is a fish, fish have backbones, having a backbone makes and animal a vertebrate.
Fish are classified as vertebrates.