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Author Question: The average life span of a red blood cell is A) 24 hours. B) 1 month. C) 4 months. D) about 1 ... (Read 61 times)

itsmyluck

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on: Feb 28, 2019
The average life span of a red blood cell is
 A) 24 hours.
  B) 1 month.
  C) 4 months.
  D) about 1 year.
  E) many years.

Question 2

The vitamin that is essential for the production of several clotting factors is vitamin
 A) A.
  B) B.
  C) E.
  D) C.
  E) K.


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mirabriestensky

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Reply #1 on: Feb 28, 2019
Answer to Question 1

C

Answer to Question 2

E


itsmyluck

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Reply 2 on: Feb 28, 2019
Great answer, keep it coming :)

Mochi

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Reply 3 on: Yesterday
Excellent

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