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Grade 6Zoology

How does immune system fight against pathogens or their products?

Profile image of Anas Umar
6 Years agoGrade 6
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Profile image of Arun
ApprovedApproved 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