Seudónimo Seudónimo
  • 01-06-2017
  • Biology
contestada

is to keep infectious microorganisms, such as certain bacteria, viruses, and fungi, out of the body, and to destroy any infectious microorganisms that do invade the body.

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Аноним Аноним
  • 01-06-2017
If its a Organ System

Then... the answer is IMMUNE SYSTEM 
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