idktheanswet idktheanswet
  • 03-07-2018
  • Health
contestada

the body's first line of defense against pathogens includes

A) antibodies

B) memory cells

C) helper T cells

D) wax in the ears

Respuesta :

brigat444
brigat444 brigat444
  • 03-07-2018
Helper T Cells is my answer
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