पक्षी क्यों उड़ सकते हैं

1.	पक्षी क्यों उड़ सकते हैं
Answer» EXPLANATION: पक्षियों में पंख होते हैं जो अग्रपाद के रूपांतरण होते हैं। इनकी हड्डियाँ खोखली तथा फेफड़ों में वायुकोष होते है जो शरीर को हल्का बनाते हैं। इस प्रकार शरीर के हल्केपन तथा पंखों की सहायता से पक्षी हवा में सरलता से उड़ पाते हैं।

Answer»

पक्षियों में पंख होते हैं जो अग्रपाद के रूपांतरण होते हैं। इनकी हड्डियाँ खोखली तथा फेफड़ों में वायुकोष होते है जो शरीर को हल्का बनाते हैं। इस प्रकार शरीर के हल्केपन तथा पंखों की सहायता से पक्षी हवा में सरलता से उड़ पाते हैं।

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पक्षी क्यों उड़ सकते हैं​

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पक्षी क्यों उड़ सकते हैं