0
Because they have the same characteristics such as warm-blooded, egg-laying, feathered vertebrates of the class Aves, having forelimbs modified to form wings.
What distinguishes Birds from other animals is the presence of feathers.
Wiki User
∙ 14y ago
Wiki User
∙ 8y agoThey have wings because they evolved from a flying ancestor with wings. Some still use their wings for other purposes. Penguins use their wings to swim. Ostriches and emus use their wings to help with balance and steering when they run.
Add your answer:
Earn +20 pts
Can birds fly with oil on there wings?
no they cant fly because it weighs down their wings
Why can some birds fly and some cant?
some birds are to big for their wings to make them fly
Who are 3 other birds that ave wings but cant fly?
Roosters, Chickens, Penguins, Ostrich.
With how many wings do birds fly?
Two, all birds have two wings.
True or flase birds use wings and feathers to fly so all birds can fly?
To say that birds use wings and feathers to fly, so all birds can fly, would be false. Not all birds can fly. An ostrich is an example of a bird that cannot fly.
Do pigeons have four limbs?
Pigeons cant fly without legs as they cant land propperly or balence straight so no!
Why do the birds fly?
because they have wings
What do birds have that permits them to fly?
Wings
What do birds need to fly?
wings
What birds do fly?
Ones with Wings
What is it that allows birds to fly?
wings
What are all the insects that can fly?
Insects that have wings can fly. They fly with their wings like birds.
