Seudónimo Seudónimo

19-03-2017
Biology

contestada

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.

Respuesta :

Grumpalump Grumpalump

19-03-2017

D is the corect awnser i belive

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knuckles8437 knuckles8437

19-03-2017

D, The other ones are just plain wrong

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