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boyakko [2]
3 years ago
10

Exchange of o2 and co2 between the lungs and the blood is called

Biology
1 answer:
REY [17]3 years ago
5 0
<span>pretty sure its External pulmonary respiration because the blood gains o2 and loses co2 </span>
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Explain Lamarck's ideas about how organisms changed over time.
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Answer:

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