asked 114k views
5 votes
Which statement correctly describes the function of a human lung?

It takes in carbon dioxide and releases oxygen.

It produces oxygen.

It filters carbon dioxide from the air.

It takes in oxygen and releases carbon dioxide.

2 Answers

7 votes
D is the corect awnser i belive
answered
User Goffer
by
8.5k points
4 votes
D, The other ones are just plain wrong
answered
User Andronicus
by
8.0k points

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