Using a different kind of bond called love
just kidding its a hydrogen bond
The total volume of the gas-exchanging region in the lung is called alveolar volume.
The alveolus is an air sack-like organ in the end of the respiratory airway. The alveolus is the site where gas-exchanging happens, so only air inside alveolus that will undergo actual exchange. Air in bronchus or trachea wouldn't do exchange
Answer:d.Additional evidence will change the theory of evolution into a law.
Explanation:
You should have a pizza party
