The A antibodies will produce A antibodies and the B antibodies will produce B antibodies
The answer is A , bc I took that class before n answered this question many times
Answer: Tobacco/Smoke
Explanation:
When it goes into your lungs, it affects you causing a way to have difficulty breathing.
Our lungs do not collapse when we expel air forcefully because our lungs do not ever full fill or empty of air compeletly. A small amount of air remains in the lungs no matter how hard you expel your air.
