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Q: If ducks are birds, why are dolphins mammals and not fishes?
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Related questions

Do baby ducks suckle from their mothers?

No they are not mammals they are birds


Do ducks have a respiratory system?

Yes, all amphibians, reptiles, mammals, and birds have a nearly identical respiratory system. Ducks are birds.


Are ducks and platypuses related?

No. Ducks are birds and the Platypus is a monotreme which is an egg-laying mammal.


What kind of animals are on the ocean?

Fishes, even jellyfishes and starfishes, marine mammals such as otters, seals, sea lions, the orca and other dolphins, penguins, pelicans, seagulls, terns, albatrosses, and many types of waterfowl such as ducks are on the ocean.


Are ducks anfibians?

no they are birds. it is split into 5 sectins mammals,reptiles, fish,birds,and anphibians. ducks are birds


Is it possible for a dog to have babies with a duck?

No, they are not compatible. Dogs are mammals and ducks are birds.


Do ducks have backbones?

Do ducks have backbone Yes, ducks have a backbone. All vertabrates do.


Are mallard ducks mammals?

Nope, all ducks, geese, chickens, guineas and soforth are birds. Mammals have fur, usually, and don't lay eggs. (The Platypus and Echidna are one exception.)


Is a platypus a relative of a duck?

No. The only similarity is that they are both animals. Platypuses are mammals: they are monotremes, meaning they are egg-laying mammals. Ducks are birds.


Is the brown teal duck a mammal?

No. Ducks are not mammals - they are birds. The differences between birds and mammals are:Birds have feathers while mammals have fur, hair or skinBirds lay eggs whilst mammals (with the exception of the monotremes) bear live youngBirds do not feed their young on mothers' milk like all mammals do


What are the habits of the swan?

ducks or fishes


What birds live in marshes?

Alligators, water moccasins (that's a type of poisonous snake), herons, hawks, falcons, kestrels, owls, ducks, and many types of fishes, such as Gar.