nicotheweeb
nicotheweeb nicotheweeb
  • 25-05-2020
  • Biology
contestada

which of the following is considered a second-line defense?
A.circuatory
B. digestive
C. nervous
D. respitory

Respuesta :

ni20479
ni20479 ni20479
  • 25-05-2020

Answer:

B. Digestive

Explanation:

It destroys invaders.

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