Polar Bears - Incredible Evolution
John Gay
Home
The Polar Bear
Why White Fur?
Evolution
Sources
Thank you to the websites that made this project possible
http://www.pbs.org/wnet/nature/episodes/arctic-bears/how-grizzlies-evolved-into-polar-bears/777/
http://scienceray.com/biology/zoology/adaptive-traits-of-the-polar-bear-ursus-maritimus/
http://science.psu.edu/news-and-events/2012-news/SchusterMiller7-2012
http://www.polarbearsinternational.org/about-polar-bears/essentials/evolution
http://www.polarbearsinternational.org