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Author Question: The system of outcrossing is sometimes used to introduce a desired trait into a line or strain of ... (Read 69 times)

nramada

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on: Jul 22, 2018
The system of outcrossing is sometimes used to introduce a desired trait into a line or
  strain of breeding stock.
 
  A. True B. False

Question 2

Several of the swine breeds have been developed in the Unites States, such as the Chester
  White, Duroc, Hampshire, Hereford, and Poland China.
 
  A. True B. False


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jxjsniuniu

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

A

Answer to Question 2

A


nramada

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Reply 2 on: Jul 22, 2018
Excellent

tuate

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Reply 3 on: Yesterday
Wow, this really help

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