asked 134k views
4 votes
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

2 Answers

4 votes

The answer is more then -c

answered
User Cristi Jora
by
7.2k points
5 votes
The answer is C- skin. The skin is the first line of defense and is non-specific.
answered
User Mariane
by
8.2k points
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