CBSE Class 9 Answered
what is an immune system?
Asked by Gayathri C | 20 Oct, 2013, 11:51: AM
Expert Answer
Immune system is the system involved in providing resistance to the body against many infectious diseases. It fights with pathogens that enter the body by producing antibodies or by the process of phagocytosis.
Answered by Hemangi Binny | 21 Oct, 2013, 08:06: AM
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