lolethaangel
lolethaangel lolethaangel
  • 17-02-2016
  • Biology
contestada

Which disorder could develop in the human body when the immune system attacks a usually harmless environmental substance?
A) cancer
B) AIDS
C) an allergy
D) an infection

Respuesta :

kayliehatfield kayliehatfield
  • 17-02-2016
B.AIDS because it disables your immune system.
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