Pt 22 section 2 #22

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ltowns1
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Pt 22 section 2 #22

Postby ltowns1 » Wed Dec 17, 2014 2:15 pm

Can someone diagram this for me please.

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Dave Hall
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Re: Pt 22 section 2 #22

Postby Dave Hall » Wed Dec 17, 2014 6:25 pm

Sure thing:

Frequency

Success

Reduce size

F → S
~S → ~F

R → S
~S → ~R


That first contrapositive is the important bit for this question: if it's not happening for the sake of reproductive success, then it isn't increasing the frequency of the gene!

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ltowns1
Posts: 693
Joined: Mon May 26, 2014 1:13 am

Re: Pt 22 section 2 #22

Postby ltowns1 » Wed Dec 17, 2014 7:22 pm

Dave Hall wrote:Sure thing:

Frequency

Success

Reduce size

F → S
~S → ~F

R → S
~S → ~R


That first contrapositive is the important bit for this question: if it's not happening for the sake of reproductive success, then it isn't increasing the frequency of the gene!


Thanks




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