Page 1 of 1

Pt 22 section 2 #22

Posted: Wed Dec 17, 2014 2:15 pm
by ltowns1
Can someone diagram this for me please.

Re: Pt 22 section 2 #22

Posted: Wed Dec 17, 2014 6:25 pm
by Dave Hall
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!

Re: Pt 22 section 2 #22

Posted: Wed Dec 17, 2014 7:22 pm
by ltowns1
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