Fish, Amphibians, Reptiles, Birds, Mammals
The vertebrates are further divided into five groups or classes.
5
Yes, they are one of the classes of vertebrate.
Ectothermic vertebrates include all classes of fish, amphibians, and reptiles. They rely on external sources of heat to maintain their body temperature. This is in contrast to endothermic vertebrates, such as birds and mammals, which can regulate their body temperature internally.
No. There are no amphibians that are mammals. Amphibians are the frogs, toads, salamanders and newts plus their kind. And none of them are mammals. Not all vertebrates are mammals, though all mammals are vertebrates. Vertebrates have backbones, and apes and whales are mammals and are vertebrates. But there are many vertebrates that are not mammals. Fish are vertebrates, and they are not mammals.
reptiles amphibians and fish
what two classes of vertebrates use external fertilisation
birds mammals fish(also ectotherms)
Vertebrates can be classified into mammals, aves(birds), reptiles, amphibians and pisces(fishes).
A toucan is a bird, and all birds are vertebrates.
Yes, mammals, birds and reptiles are all vertebrates.
Yes, Tetrapoda is a group that includes classes such as Mammalia, Reptilia, Amphibia, and Aves. Tetrapoda refers to all vertebrates with four limbs or descendents of four-limbed ancestors.