Fisher developed his model in part because so much observational data suggested that the 1:1 sex ratio was common to nature and he wanted to understand why. Is there any natural ordering when it comes to empirical and theoretical approaches?
a. Good theory should postdate data collecting.
b. Good theory should precede data collecting.
c. Good theory can either precede or postdate data collecting.
d. Good theory should precede hypothesis collecting.
C
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A) –NH2 B) –OH C) –COOH D) –H
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