Explain respiration in birds in simple words. Please tell fast.... it'

1.	Explain respiration in birds in simple words. Please tell fast.... it's urgent.
Answer» The respiratory SYSTEM of birds facilitates efficient exchange of carbon dioxide and oxygen via continuous unidirectional airflow and air sacs. ... A breath of oxygen-rich inhaled air remains in the respiratory system for two complete inhalation and exhalation cycles before it is FULLY spent (used) and exhaled out the BODY EXPLANATION:hope that you thank Mark brainlist and follow me

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