The most obvious difference is flight. Penguins can't fly and puffins can. Puffins have longer feathers and don't live in the cold places that most penguins do. Most penguins are larger than puffins. Puffins have short, stubby, colorful, conical bills while penguins have longer, pointier bills. Puffins have pointy feathers behind their eyes and penguins don't. Try to look up images of penguins and puffins and compare the difference.
Dolphins are mammals, while penguins are birds.
Penguins are birds, whales are mammals, and salmon are fish.
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All penguins are in the class Aves. Penguins are birds. Each different group of penguins has its own genus. There is no genus called aves.
Penguins are birds. They have feathers and lay eggs.
Yes. Penguins are birds, and birds reproduce by laying eggs with hard shells. This is different from the eggs of reptiles and monotremes, which have leathery shells.
Penguins are birds and all birds are warm blooded and they can regulate their body temperature.Penguins are warm blooded hope this is a helpno. penguins are birds and all birds are warmblooded.
No birds eat penguins in the Arctic. Penguins do not live in the Arctic. Penguins are found in the Southern Hemisphere.
Penguins are birds
No, penguins are flightless birds.
Penguins are birds; they lay eggs.
That penguins can't fly but other birds can