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

14-04-2021

Answer:

option 2, skin

Explanation:

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29-04-2021

Answer:

b skin

Explanation:

Answer Link

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