Here's why:
* Immune System's Role: The immune system is the body's defense mechanism against pathogens (bacteria, viruses, etc.) and other harmful substances.
* Antibodies: A key part of the immune response involves the production of antibodies, which are specialized proteins that bind to and neutralize specific threats.
* Other Defensive Proteins: The immune system also produces other proteins like complement proteins, cytokines, and interferons, which play various roles in fighting infections and inflammation.
Let me know if you'd like to know more about specific defensive proteins or the immune system!
