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How does immune system fight against pathogens or their products?

How does immune system fight against pathogens or their products?

Grade:6

1 Answers

Arun
25750 Points
4 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

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