What are molecules that the immune system recognizes as foreign to the physical entity?\nOptions:\n- (A) bacteria\n- (B) proteins\n- (C) antibodies\n- (D) Allergies\n- (E) negative\n- (F) immunities\n- (G) parasites\n- (H) antigens Let's be accurate as possible.
User
Antigens are molecules that the immune system recognizes as foreign to the body. Bodies are physical entities. Antigens are molecules that the immune system recognizes as foreign to the physical entity.
The final answer: (H).
Assistant