A person who has allergies has a compromised immune system because the body's immune system
A. attacks its healthy cells.
B. overreacts to an antigen.
C. steals nutrients from healthy cells.
D. responds to mutagens.
Answer (1)
Allergies occur when the immune system overreacts to harmless substances known as antigens, leading to symptoms that can affect a person's health. This overreaction results from the immune system's misidentification of these antigens as threats, causing various allergic responses. The answer to the quiz is that a person with allergies has an immune system that overreacts to an antigen. ;
