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Biology
Tutor: None Selected Time limit: 1 Day

 Is there something that might favor black squirrels in one environment that is not present in other environments? 

The squirrels on the north rim of the Grand Canyon are different from those on the south rim. why do you think this is true?

 

Oct 22nd, 2014

Since the black allele is dominant, we would expect to find black squirrels in a 3:1 ratio to gray squirrels. Let's look at the samples reported to SquirrelMapper across the native range of Sciurus carolinensis in recent times.

Oct 22nd, 2014

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Oct 22nd, 2014
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Oct 22nd, 2014
Dec 4th, 2016
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