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Author Question: As people age, the immune system produces fewer _________ and the disease-fighting ability of those ... (Read 121 times)

nevelica

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on: Jun 22, 2018
As people age, the immune system produces fewer _________ and the disease-fighting ability of those that remain declines.
 
  A) ova
  B) red blood cells
  C) platelets
  D) white blood cells

Question 2

According to Jeffrey Arnett, _________ is a feature that distinguishes the stage of emerging adulthood.
 
  A) stability
  B) self-focus
  C) lack of possibilities
  D) resolution of the problems associated with a revolving door existence


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yasmina

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Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

B


nevelica

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

sailorcrescent

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Reply 3 on: Yesterday
Gracias!

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