ellabakker2 ellabakker2
  • 02-05-2017
  • Health
contestada

The biological agent that attaches itself to healthy cells is called a virus.
a. True
b. False

White blood cells are a defense mechanism for infectious disease.
a. True
b. False

Respuesta :

kirstenbrn
kirstenbrn kirstenbrn
  • 02-05-2017
1. Is A
2. Is A

Those are your answers.
Answer Link
jbeck0899 jbeck0899
  • 20-02-2020

Answer:

1 true

2 true

Explanation:

Answer Link

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