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FromTheMoon [43]
3 years ago
11

Identify which ways to keep the respiratory system healthy

Biology
1 answer:
castortr0y [4]3 years ago
7 0
Respiratory system= breathing system
To keep our Respiratory system healthy we should:
1- never breathe in front of polluted areas
2- never pollute our areas
3- try to make our environment normal
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