Adaptations. Throughout history, bighorn sheep have lived through many different environments, and yet, still continue to thrive. From the years of the Westward Expansion to life in 2007, bighorn sheep adapt to their environment by adapting to us. Some of their physical features include:1  Bighorn sheep know their terrain. 2  Rocky Mountain bighorns do not migrate during the winter months like many animals. 3  Instead they tough it out, reducing the number of predators they encounter.rom the years of the Westward Expansion to life in 2007, bighorn sheep adapt to their environment by adapting to us. Some of their physical features include: 1  Bighorn sheep know their terrain.
Prime rate or prime lending rate is a term applied in many countries to reference an interest rate used by banks. The term originally indicated the interest rate at which banks lent to favored customersâi.e., those with good creditâbut this is no longer always the case.
3.25% -0.75% 16/12/2008. 1  The prime rate is usually referred to be an index that is used to calculate the rate changes to adjustable rate mortgages (ARM) and other short term variable rate loans. The most universally identified prime rate index is the Wall Street Journal prime rate (WSJ prime rate) that is published in Wall Street Journal. As WSJ defines it,â The prime rate is the base rate on corporate loans posted at least by 75% of the nation's 30 largest banks..