birds have eggs and mammals have living babies
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.
birds and mammal are alike is because birds lay eggs and mammals have a alive birth and also that mammals have teeth and birds have bills Those are differences. Both birds and mammals : - are warm blooded. - have bones - have feet / legs - breathe air - have lungs - have a nervous system -some mammals lay eggs - echidna and platypus
Red Blood Cells are produced in bone marrow in birds as in mammals. The red blood cells are elliptical in birds and have a shorter life span than in mammals.
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.
No, penguins are not marine mammals. They are birds that are adapted to living in aquatic environments. Marine mammals include animals like whales, dolphins, seals, and sea otters.
Of course not ...no birds are mammals !!!!!!!!!!!No, they are birds.
No, they are birds.
No. Birds are not mammals.
Mammals differ from birds as birds lay eggs, and mammals give live birth.
No. They are birds. Birds and mammals are separate classes of animal.
No. They are birds. Birds and mammals are separate classes of animal.
Raccoons are not birds. Raccoons are mammals.
No. Woodpeckers are birds and birds are not mammals.
They did not. Mammals evolved independently of birds.
Not all birds <><><> If you meant Rabies, only mammals can get rabies. Birds are not mammals.
Birds and mammals are air breathers. Lampreys are not.
Mammals are not covered with feathers. Mammals grow hair, but do not have to be covered with hair. Birds are covered with feathers.