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In a comparison of birds with mammals having four appendages is?
Wiki User
∙ 15y ago
a Shared ancestral characteristic
a shared primitive characteristic
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∙ 15y ago
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Are bird mameil?
No birds are not mammals. Mammals are characterized by having a vertebrate and giving birth to live offspring.
Are birds of paradise mammals?
Of course not ...no birds are mammals !!!!!!!!!!!No, they are birds.
Animal group having backbone?
Vertebrates are animals that have a backbone, which is composed of individual vertebrae. This group includes mammals, birds, reptiles, amphibians, and fish. The backbone serves as a structural support for the body and also houses and protects the spinal cord.
Are eagles mammals?
No, they are birds.
Are birds the only mammals with feathers?
No. Birds are not mammals.
Are cassowary birds mammals?
No. They are birds. Birds and mammals are separate classes of animal.
Are cassowaries mammals?
No. They are birds. Birds and mammals are separate classes of animal.
Are raccoons birds?
Raccoons are not birds. Raccoons are mammals.
What are mammals differ from birds?
Mammals differ from birds as birds lay eggs, and mammals give live birth.
Are wood peckers mammals?
No. Woodpeckers are birds and birds are not mammals.
Birds have and mammals have?
birds have eggs and mammals have living babies
How did placental mammals develop from birds?
They did not. Mammals evolved independently of birds.
