Light body weight
Aerodynamic
Wings which allow for lift when aie passes over them during flapping or even when gliding.
2006-09-10 23:43:19
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answer #1
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answered by Claude 6
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They have hallow bones for a light body...so the wings and feathers have little weight to get off the ground.
2006-09-11 09:38:59
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answer #2
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answered by Jenn 3
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their thin hollow bones and the aerodynamics's of the birds feathers and their ability to flap combine to create lift, propulsion and balance there-in giving them unmatched flight and maneuvering capabilities
2006-09-11 07:17:23
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answer #3
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answered by durr_tee_durr 2
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because
first it is very light so it can carry itself by two wings and the tail
2006-09-11 06:43:27
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answer #4
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answered by Anonymous
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they have wings, as opposed to digits like us humans... i wonder if birds ask amonsgst themselves "why do humans eat with their hands?"
2006-09-11 06:46:51
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answer #5
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answered by He moonwalked on my <3 4
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Thier skeletons are light
2006-09-11 06:45:23
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answer #6
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answered by nightzx 1
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hollow bones and wings its all the body wieght
2006-09-11 17:50:39
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answer #7
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answered by Anonymous
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wings
2006-09-11 07:09:33
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answer #8
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answered by Anonymous
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a bad shot.
2006-09-11 06:49:03
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answer #9
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answered by Anonymous
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they have wings
2006-09-11 06:45:15
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answer #10
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answered by enigmaticenegue 3
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