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Author Question: Once humans evolve a resistance to a disease-causing organism, what occurs? a. That organism ... (Read 209 times)

kamilo84

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Once humans evolve a resistance to a disease-causing organism, what occurs?
 
  a. That organism becomes extinct.
  b. Humans become completely immune to that organism.
  c. Resistance to the organism becomes part of the human genome.
  d. The organism begins evolving to counteract host resistance.

Question 2

Compared to non-industrialized nations, the age of menarche in industrialized nations is __________.
 
  a. younger
  b. the same
  c. slightly older
  d. much older



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catron30

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Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: c




catron30

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