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hannahxcakes
hannahxcakes hannahxcakes
  • 05-01-2017
  • Health
Answered

our skin presents a __________ to pathogens. A. physical barrier B. chemical barrier

Verified Answer :

lbsaylor82
lbsaylor82 lbsaylor82
  • 05-01-2017

physical barrier to protect us from pathogens

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celestemorrell5
celestemorrell5 celestemorrell5
  • 05-01-2017

The skin presents a physical barrier to pathogens

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