juleyiram0409 juleyiram0409
  • 26-04-2020
  • Biology
contestada

The first line of defense involves which structure(s)?
O T-cells
O skin
O blood
O B-cells

Relax

Respuesta :

maribelg220033 maribelg220033
  • 26-04-2020

Answer:

Skin

Explanation:

Answer Link

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