No, polar bears are always white. However, the white coat usually yellows with age.
Polar bears can live up to thirty years.
Usually at the age of 4
Yes
age 12
yes
ida
well wouldn't you just take the age from when he or she was born and multiple it by 3
It changes every day.
yellow
the same way they fish now!
The only variances in "look" between Polar Bears and Adult Polar Bears would be based on the gender and age of the bear(s).