They are all animals. That is about it.
reptiles and amphibians have the most in common
N they are a seperate group like amphibians,mammals,reptiles,birds and fish
amphibians, reptiles, migratory birds, small mammals
penguins are neither mammals or reptiles. penguins lay eggs.
Their diet includes invertebrates (such as insects, spiders, earthworms, snails and crabs), fish, reptiles, amphibians, birds and small mammals.
While at first glance birds seem similar to mammals, they are more closely related to reptiles.
Birds and mammals both evolved from reptiles.
Birds are neither reptiles nor mammals. They are a separate class of vertebrate animals called Aves. Birds share characteristics with both reptiles and mammals, but they have distinct features that set them apart, such as feathers, beaks, and laying eggs.
1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
Mammals, birds, and reptiles all derive from a single common ancestor.
The 5 groups of vertebrates are fish,amphibians,mammals,reptiles and birds. Vertebrates are animals with a backbone.
Chimpanzees are mammals.