FuturePresident2040
FuturePresident2040 FuturePresident2040
  • 03-01-2017
  • Biology
contestada

What is responsible for identifying foreign invaders and remains in the system for a long period of time?

antigens

red blood cells

lymph nodes

axons

Respuesta :

Аноним Аноним
  • 03-01-2017
Answer would be lymph nodes.
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