kaykay211 kaykay211
  • 11-10-2016
  • Health
contestada

what is the body's first defence against infection and viruses

A: saliva, mucus, and hairs
B:antibodies
C:lymphocytes
D: lymph nodes

Respuesta :

pandamille
pandamille pandamille
  • 12-10-2016
What is the body's first defence against infection and viruses?
 
A: saliva, mucus, and hairs
Answer Link

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