Question

spindle-shaped body that helps to reduce resis odified into wings which enable them to fly in a py feathers which make the body light and wate as bones. Bones have air cavities (pneumatic b weight. scles provide additional strength for winged fl hanging the directions. Nostril Eye Beak Feathers Wing Clawed toes Tail feathers Fig. 8.19: Bird showing aerial adaptations
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Answer 1

Explanation:

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