Are Fish Considered Invertebrates?
Are Fish Considered Invertebrates? The animal kingdom can be split into two main groups: vertebrates and invertebrates. Vertebrates such as mammals, fish, birds, reptiles and amphibians all have a backbone, whereas invertebrates, such as butterflies, slugs, worms, and spiders, don’t. What is a fish classified as? Are fish considered animals? According to science, fish are