The answer is d I just realized(-_-)
Carcinogens is a substance capable of causing cancer in living tissue.
Answer is: cancer causing agents
Answer:
Ineffective airway clearance
Explanation:Ineffective airway clearance is a medical term which means the ineffective or incomplete passage or clearing of the airway around the respiratory tract such as the lungs, nose etc.
If the respiratory tract contain some secretions or blockages it causes the body system to want to make attempts at clearing itself through Coughing etc.
Answer:
Resistance because you will get tested on everything I think this will be the most important one yet.
Explanation:
