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Author Question: A(n) ____ is an altered reaction of the tissues of some individuals to substances that are usually ... (Read 10 times)

waynest

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A(n) ____ is an altered reaction of the tissues of some individuals to substances that are usually harmless to other individuals.
 A) allergen
  B) allergy
  C) toxin
  D) insecticide

Question 2

In general, people who are concerned about nutrition should make changes in food sources of several substances. List those.



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phuda

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Answer to Question 1

B

Answer to Question 2

Limit fats, cholesterol, sugar, salt, and calories, and increase fiber.




phuda

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