No. Despite sharing some characteristics mammals and birds are not closely related.
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.
Of course not ...no birds are mammals !!!!!!!!!!!No, they are birds.
Mammals are distantly related to birds. Oddly, if you look at an evolutionary tree, birds are actually more closely related to reptiles than they are to mammals.
Dinosaurs are more closely related to mammals. Both mammals and dinosaurs share a reptilian ancestor that they don't share with amphibians.
No. Mammals evolved from synapsid reptiles, a group not closely related to dinosaurs. Dinosaurs are more closely related to modern reptiles and birds than they are to mammals.
They're more closely related to reptiles because they are descended from dinosaurs.
No. Dinosaurs were not mammals. They were more closely related to birds and modern reptiles than they were to mammals.
While at first glance birds seem similar to mammals, they are more closely related to reptiles.
Bats and bears . . . they're both mammals. A bird isn't.
Not at all. Giraffes are mammals, which are not closely related to dinosaurs. Dinosaurs are more closely related to birds and modern reptiles.
Neither...They were reptiles. dinosaurs were nether amphibians or mammals they were all reptiles, though they are more closely related to birds.
Either. A stick insect is an insect, and invertebrate and is not related to mammals or birds. Birds and mammals are more closely related to each other than they are to insects.