rachelledag23 rachelledag23

04-05-2020
Biology

contestada

The first line of defense involves which structure(s)?

T-cells
B-cells
blood
skin

Respuesta :

nemo4547 nemo4547

04-05-2020

Answer:

Skin

Explanation:

Answer Link

fullstackverified fullstackverified

19-05-2020

Answer: [B] Skin

Explanation:

Answer Link

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