there would be no ecosystem
Because the lung has two bronchi, it can still function if one bronchus is blocked by a foreign object. No gas exchange will happen to the affected side, and the other lung will compensate for the loss of air. The blocked portion though can become inflamed and can lead to infection and damage.
I'm not too sure which one of these two but its either A or C
Answer:
the symbol for nitrogen is N
Explanation:
