mammals because mammals have hair and birds have feathers.
No, a shoebill is not a mammal. It is a large bird species found in East Africa.
Ostrich is a bird, and it is the largest bird species in the world. They are flightless birds with long legs and necks.
The smallest mammal in the world is the bumblebee bat, and it has the fastest heartbeat, up to 1,100 beats per minute.
Just as in any bird or mammal, they have a membrane bound nucleus in each cell.
Hair and bird feathers are both made of keratin, a protein that is also found in our skin and nails. However, the structure and arrangement of keratin in hair and feathers are different, resulting in their unique characteristics and functions.
It's a mammal trait.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
They are birds because they do not have fur or hair.
bird example: parrot A2. Mammals have hair, not feathers. Part of the definition of a mammal.
Q. Are birdsmammals why or why not A.No because THEY HAVE FEATHERS NOT HAIR
No, a bird is not a mammal because it lays eggs, it metabolizes nutrients differently, they have a different digestive tract, and they have lighter bones. Actually you should ignore the fact that a bird lays eggs. A platypus lays eggs and is a mammal, however, a bird is not a mammal because a mammal feeds its young milk.
There isn't a mammal-bird.
No, they are a bird. They do not have hair. They lay eggs and don't give birth to live young. And they do not feed their young milk.
No. Whether it is tropical or not, no bird is a mammal.
Birds are covered with feathers. Bats are covered with hair.
There is no such thing. No bird is or ever was a mammal.
No. A budgerigar (budgie) or parakeet is a bird, not a mammal.