The earliest vertebrates were probably similar to lampreys or hagfish.
Fish are the earliest vertebrates.
No. Fish are normally vertebrates. Things like octopus and clams aren't really fish. The quibble would be sharks, which are not vertebrates, but still resemble fish.
All fish are vertebrates.
All fish are vertebrates.
Yes, all fish are Vertebrates!
Sea horses are vertebrates. They are fish and are descended from pipe fish.
Fish are classified as vertebrates because they have an internal skeleton.
Yes. Piranhas are fish, and all fish are vertebrates. Vertebrates include mammals, birds, fish, reptiles and amphibians.
invertebrates
All fish are vertebrates.
Fish is aquatic vertebrates while other vertebrates are which animal have backbone.
Because all fish have vertebrates, a back bone.