Pret6ty4julicia Pret6ty4julicia
  • 20-11-2016
  • Chemistry
contestada

Which system is responsible for defending the body against harmful substance?

Respuesta :

helpme9111 helpme9111
  • 20-11-2016
its either nervous or digestive system
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daleandjade daleandjade
  • 17-06-2018
the answer is :  immune system
Answer Link

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