How does immune system fight against pathogens or their products?
Anas Umar
6 Years agoGrade 6
1 Answer
Arun
Approved Tutor Answer6 Years ago
Antibodies also can neutralize toxins (poisonous or damaging substances) produced by different organisms. Lastly, antibodies can activate a group of proteins called complement that are also part of the immune system. Complement assists in killing bacteria, viruses, or infected cells