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Vesna [10]
4 years ago
10

The exchange of carbon dioxide and oxygen takes place in the lungs. The specific site of gas exchange is the _____.

Chemistry
2 answers:
Novay_Z [31]4 years ago
6 0

Answer:

A. alveoli

Explanation:

laila [671]4 years ago
5 0
Alveoli.  I don't know what a nephron is but neurons and synapses are in the brain.
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