evaraynor evaraynor
  • 02-10-2016
  • Biology
contestada

Which of these is the human body's first line of defense against invading pathogens such as bacteria and viruses? A) body temperature B) macrophages C) skin cells D) vitamins

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samantha84848
samantha84848 samantha84848
  • 02-10-2016
The answer is C- skin. The skin is the first line of defense and is non-specific.
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nanthony1
nanthony1 nanthony1
  • 25-09-2018

The answer is more then -c

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