It is a bird, and bird is it's own class of animal.
No. Bald eagles are birds. Marsupials are an infraclass of mammals.
No.
No, alligators are not mammals, they are reptiles.
Turtles are reptiles, not mammals.
No, they are birds.
Snakes are reptiles. Both mammals and reptiles are animals.
Fish, goats, animals and food. Mainly food they will also go for small furry mammals
Mammals are warm blooded and reptiles are cold blooded.
Mammals are not closely related to reptiles
Firstly, all marsupials are mammals. However, not all mammals are marsupials. The jerboa is a mammal, but it is a rodent and not a marsupial.
No, rabbits are mammals, not reptiles. They belong to the order Lagomorpha, while reptiles belong to a different class altogether.
Dolphins are placental mammals.