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Whales are vertebrates, like all mammals. All whales are vertebrates. Fin whales, being mammals, are vertebrates.Vertebrates Vertebrates They are vertebrates, meani â¦ ng they have a spine or a backbone.. An easy way to remember this is that all warmblooded creatures are vertebrates.ll whales are vertebrates. Fin whales, being mammals, are vertebrates. Vertebrates Vertebrates They are vertebrates, meani â¦ ng they have a spine or a backbone..
Invertebrates are those animals without a backbone (spinal column). Invertebrates include animals such as insects, worms, jellyfish, spiders-these are only a few of the many types of spineless creatures. Invertebrates have played an important role in discoveries about how the nervous system works.he nervous system of the starfish is very simple...there is no brain and there are not even any ganglia to coordinate movement. The nervous system is characterized by a nerve ring that surrounds the mouth. A radial nerve branches off of the nerve ring and extends to each arm.