How does a bear obtain oxygen?
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The Bear obtains air the same way all mammals do, with the exchange of two gases: oxygen and carbon dioxide. ... When the American Black Bear is obtaining O2 it goes through the nasal cavity, larynx. trachea, bronchi, bronchioles, and finally to the alveoli.
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Even bears obtain oxygen through their lungs
As humans do
Bears also have lungs and their own respiratory system
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