List some factors used to determine selection indexes for sows and boars
What will be an ideal response?
number of pigs born alive, number weaned, 21-day litter weight, growth rate to 250 pounds, back fat
adjusted to the 250 pound weight, feed conversion, and carcass data
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At 2,000 rpm, the maximum allowable exhaust back pressure is approximately:
A. 1.2 psi. B. 2.5 psi. C. 5 psi. D. 7.5 psi.
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The theory of __________ explains how characteristics or traits are transmitted from parents to offspring
Fill in the blank(s) with correct word
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What caused the carrier pigeon to become extinct?
What will be an ideal response?
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A proper working height is ________
A) At waist height B) Above your head C) At knee height D) None of these
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