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Author Question: Which term refers to body tissues that provide protection against bacteria, viruses, and other ... (Read 72 times)

Capo

  • Hero Member
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  • Posts: 545
on: Aug 20, 2018
Which term refers to body tissues that provide protection against bacteria, viruses, and other harmful substances?
  1.antioxidants
  2.free radicals
  3.immune system
  4.lymphatic system

Question 2

An adverse reaction to a normally harmless substance in food that involves the bodys immune system is called a:
  1.food intolerance.
  2.food reaction.
  3.food allergy.
  4.food tolerance.


ASDFGJLO

  • Sr. Member
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  • Posts: 335
Reply #1 on: Aug 20, 2018
Answer to Question 1

3

Answer to Question 2

3


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