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

alveoli
nephron
neuron
synapse

User Extremeboredom
by
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2 Answers

7 votes
Alveoli.  I don't know what a nephron is but neurons and synapses are in the brain.
User Darwind
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1 vote

Answer:

A. alveoli

Step-by-step explanation:

User Tobias Heinicke
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