Final answer:
Carcinogen, pathogen, antibiotic, and antigen are disease terminology. A carcinogen is a substance that has the potential to cause cancer, while a pathogen is a microorganism that can cause disease. Antibiotics are drugs that kill or inhibit the growth of bacteria, and antigens are molecules that trigger an immune response.
Step-by-step explanation:
Matching: Disease terminology
Carcinogen - a substance that has the potential to cause cancer. Example: tobacco smoke
Pathogen - a microorganism that can cause disease in its host. Example: the influenza virus
Antibiotic - a drug that kills or inhibits the growth of bacteria. Example: penicillin
Antigen - a molecule that triggers an immune response. Example: the spike protein on the surface of the SARS-CoV-2 virus