No a parakeet is definitely NOT a mammal. They belong in the bird species. They lay eggs and have feathers. Parakeets are birds and remember that.
Mammal.
No. Ducks are birds and the Platypus is a monotreme which is an egg-laying mammal.
Reptiles and birds have amniotic eggs, as well as the occasional mammal like the platypus and echidna.
No, there are more bird species than mammal species in the world. As of recent estimates, there are approximately 10,000 recognized bird species compared to around 6,400 mammal species. However, in terms of individual numbers, there may be more mammals overall due to the large populations of certain species, like rodents.
No. Nighthawks are birds and birds are not mammals.
No. Nighthawks are birds and birds are not mammals.
Ostrich is a bird, and it is the largest bird species in the world. They are flightless birds with long legs and necks.
Birds
No, they are birds
There are many subtle differences, but generally, birds lay their young in eggs and mammals give live birth.
The Emperor penguin is not a mammal, it is like all other birds and penguins.