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The small opening in the skull of bird protected by feathers

Answer» <html><body><p><strong>Answer:</strong></p><p>Bird anatomy, or the physiological <a href="https://interviewquestions.tuteehub.com/tag/structure-1230280" style="font-weight:bold;" target="_blank" title="Click to know more about STRUCTURE">STRUCTURE</a> of <a href="https://interviewquestions.tuteehub.com/tag/birds-898378" style="font-weight:bold;" target="_blank" title="Click to know more about BIRDS">BIRDS</a>' bodies, shows many unique adaptations, mostly aiding flight. Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory <a href="https://interviewquestions.tuteehub.com/tag/systems-1237607" style="font-weight:bold;" target="_blank" title="Click to know more about SYSTEMS">SYSTEMS</a> <a href="https://interviewquestions.tuteehub.com/tag/capable-7374700" style="font-weight:bold;" target="_blank" title="Click to know more about CAPABLE">CAPABLE</a> of very high metabolic rates and oxygen supply, permit the bird to fly. The development of a beak has led to <a href="https://interviewquestions.tuteehub.com/tag/evolution-977684" style="font-weight:bold;" target="_blank" title="Click to know more about EVOLUTION">EVOLUTION</a> of a specially adapted digestive system.</p></body></html>


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