Which term is used to collectively describe foreign substances like bacteria, viruses, and other pathogens that trigger an immune response?

A. Antibodies

B. Antigens

C. Antibiotics

The correct answer is B. Antigens

Antigens are any foreign organisms, toxins, or anything similar, that induces a reaction from the body to defend itself. In this case, bacteria, viruses, and other pathogens are these foreign organisms or toxins that harm as.

Our bodies produce antibodies to defend against pathogens to it cant be A. Antibiotics are a drug given to people that are sick to it cant be C so it has to be B