The lungs _____.

A. clean the blood of carbon dioxide
B. are located in the chest
C. are protected by the rib cage
D. all of the above

Respuesta :

Answer:

D, they're located pretty close by the chest, and most important organs are protected by the bones and ribes, so Thats why I think its D

Explanation:

Answer:

all the above

Explanation:

alveoli in lungs cleans the blood. of course it is present in the chest protected by rib cage