Answers

2014-07-25T17:42:44+05:30
Lungs help us to breathe and it also purifies the air that enters our body.
The liver helps the body in digestion and immunity.
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2014-07-25T17:45:28+05:30
lungs is very important in our body as it helps in breathing.
liver is very important in our body as it helps in digestion.
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