elizabethidether1
elizabethidether1 elizabethidether1
  • 17-11-2016
  • Biology
contestada

The immune system is a network of cells, tissues, and organs that help ___________.
(A) Remove waste
(B) Defend the body
(C) Get energy
(D) Take in oxygen

Respuesta :

zhuntercam
zhuntercam zhuntercam
  • 17-11-2016
I am pretty sure it is b I am 98% sure
Answer Link
daleandjade daleandjade
  • 17-06-2018
the right answer is:  Defend the body
Answer Link

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