<p>Now, I like Sparknotes, but I was reviewing for biology with their online book and I came across something in the review questions for the evoution and diversity section that made me laugh (and a little scared):</p>
<p>"Weather pattens on earth suddenly change and the temperature in Alaska becomes much colder. Among the penguins, a few individuals have an extra layer of fat that allows them to function more efficiently in the cold. This is an example of..."</p>
<p>Hmm...anyone else see the problem there? I hope that's the only major thing they have totally wrong seeing as it is a BIOLOGY review book...</p>