Bear hibernation help!?

explain:
1. why a bear hibernates
2. how it prepares for hibernation
3. what happens to its body
2 or 3 paragraphs i will put it in my own words thx!!

Matt2011-11-23T15:19:28Z

Favorite Answer

1. very little food is available in the winter
2. the bear stores up fat and energy by eating anything and everything they can
3. calcium levels get higher, and the bears systems, such as it's metabolism, slow to a point where the bear is virtually dead

tew30202011-11-22T00:05:59Z

1. bears eat plants, vegetables, almost anything. Nothing available in winter, so they store up lots of fat in summer.
2. same as #1,

Beautiful Nightmare2011-11-22T00:08:59Z

You can find all of this information through Google.

http://ukpmc.ac.uk/abstract/MED/825685/reload=0;jsessionid=CFDD710DADD5D88EFDCD903A56F6902C
http://www.pa.msu.edu/sci_theatre/ask_st/021898.html
http://news.discovery.com/animals/black-bear-hibernation-mystery-110217.html