Introduction
Environmental adaptation is essential to the survival of any animal. In fact, this attribute helps organisms obtain nutrients, build homes, withstand extreme weather conditions, attach mates and enhance their safety (Nelson et al. 2008). With this in mind, it is worth appreciating the fact that polar and grizzly bears have different physical and behavioral characteristics due to environmental adaptation in spite of their species similarities. The polar bear is specially adapted to survive in the cold pole regions. Its body structure and genetic composition have substantially evolved to accommodate the low temperatures and harsh environmental conditions. Its behavioral attributes ...
