asked 174k views
2 votes
What kind of gas exchange takes place in the lungs?

Your blood picks up blank and expels blank.

2 Answers

1 vote

Answer:

carbon dioxide

Step-by-step explanation:

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answered
User Shoumikhin
by
8.8k points
3 votes

Answer:

carbon dioxide

Step-by-step explanation:

answered
User David Ten Hove
by
8.8k points
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