CLASSIFICATION, KINGDOM, VERTEBRATE, INVERTEBRATE, RATTENBOROUGH, WARM-BLOODED, COLD-BLOODED, FISH, FINS, GILLS, AMPHIBIAN, FROG, SCALES, LUNGS, REPTILES, AQUATIC, MAMMALS, BIRDS, SCIENTIST, TAXONOMIST, HABITAT, HERBIVORE, OMNIVORE, CARNIVORE, LIFECYCLE,