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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