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Author Question: It is possible that during its long history, smallpox may have altered the frequency of the ABO ... (Read 40 times)

swpotter12

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on: Jul 10, 2018
It is possible that during its long history, smallpox may have altered the frequency of the ABO blood types by selecting against the A allele.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Zoonotic diseases are transmitted to humans by contact with contaminated water.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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ilianabrrr

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Reply #1 on: Jul 10, 2018
Answer to Question 1

True

Answer to Question 2

False


swpotter12

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Reply 2 on: Jul 10, 2018
Thanks for the timely response, appreciate it

isabelt_18

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Reply 3 on: Yesterday
Excellent

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