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Yuri [45]
4 years ago
14

In humans oxygen and carbon dioxide are exchanged with the atmosphere via the

Biology
1 answer:
nikitadnepr [17]4 years ago
4 0
Diffusion across the alveoli
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Over half of the people in the United States rely on groundwater for drinking water. This is true.
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Connect the importance between meiosis and the process of sexual reproduction. Is it possible to survive without your reproducti
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