there are air sacs connected with the lungs in birds true or false
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Answer:
True
Explanation:
Birds have lungs, but they also have air sacs. Depending upon the species, the bird has seven or nine air sacs. Air sacs do not play a direct role in oxygen and carbon dioxode exchange, however they do keep oxygen rich air moving, in one direction, through the avian respiratory system.
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I think it is true...........
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