vargasherrerastephan vargasherrerastephan
  • 14-04-2021
  • Biology
contestada

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

Respuesta :

miafortuna11
miafortuna11 miafortuna11
  • 14-04-2021

Answer:

option 2, skin

Explanation:

Answer Link
Alord1
Alord1 Alord1
  • 29-04-2021

Answer:

b skin

Explanation:

Answer Link

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