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Aviation.
Power to weight. A bird is light, and has good muscles for flying.
Lift. A birds wings, especially trailing end of wing feathers provide lift for a bird to start flying. From there their wings are much like an airplane which brings us to the next factor.
Bernuli's law. Air takes longer to go over the top than it does to go under the bottom. This provides lift and a bird (not all) can glide.
Thermals. Air pressure greater than the bird's weight pushes under the birds wings and it can soar like a glider. This pressure is caused by heat or wind updrafts.
What else can I help you with?
What are the features tht enable a bird to fly?
hollow bones and air sacs.
Give the uses of common bird structures?
Birds have wings which help them fly. They have claws that enable them grasp branches firmly. Their beaks enable them to pick up food with ease.
How do birds bones enable then to fly?
The bones in a bird are hollow, making the bird lighter, allowing flight. However, this also has a downside: bird's bones are very easily broken, and once they are broken they often do not mend properly, meaning that if a bird breaks its wing, it will often never fly again.
What is the name of the upward force that enable a bird to fly?
It is called Lift. The difference in pressure above and below the wigs as a bird moves through the air produces an upward force that causes the bird to rise.
How do you fly a wingull in Pokemon emerald?
You cannot FLY a Wingull. Any bird Pokemon that you may have, Swellow, Wingull, Pelipper? You can use a HM named 'Fly' this enable's you to fly to any place you may have visited before. x
Why can a bird fly but a fly can't bird?
Its because fly is both a noun and a verb, so it can be done, and in this case a bird happens to be able to fly. But sadly, bird is a noun and not a verb, so you cannot bird.
What role do the eyes of a bird have when the bird is flying?
They enable it to see.
How do you fly to the moon on fly like a bird 3?
I dont think you can fly to the moon on fly like a bird 3 but people say you can on fly like a bird 2.
Can bird fly backwards?
The only bird that can fly backwards is the humming bird'
How does a birds skeletal system respiratory system and circulatory system all work together to enable it to fly?
they all work together and help the bird fly because a birds lungs connect to the air sacs that provide a constant supply of oxygen to the blood and make the bird more lightweight.
What special designs do birds have that enable them to fly?
Birds have hollow bones, and that makes them light enough for their wings to lift them off the ground. Also they have wings and lots of feathers, and they are shaped to give the bird lift so it can fly.
What is the sternum of a bird?
Birds have there forelimbs modified into wings to fly. The chest muscles has to be very much stronger in birds to enable them to fly. To bear the force of flying, the sternum in birds has be relatively large as compared to human being.
