Camouflage.
Having a coat that matches the dominant colour of the landscape makes it easy for a predator to stalk/hunt and kill prey.
In artic regions such as Antarctica then the animal with white fur will be harder for a predator to catch as they will blend right in with the snow and ice, as an animal with dark fur like black fur for instance would stand out in the snow and would be spotted immeadeatly.
White coat for camouflage
All shades of white, brown and grey.
An Arctic fox is a predator as well as a prey item.
They shed there summer coat off and grow a snow-white coat. This helps them camouflage when predator are near.
Yes, the Arctic fox is a predator. It feeds on small animals such as the Arctic hare.
The Arctic wolf is pretty much the apex predator and has not predators itself.
It sheds its white coat. The undercoat is brownish-grey.
easy food/water/and a white coat which they call fur
Arctic foxes have a thick layer of white fur to camouflage itself from its predator
The Arctic Fox
An Arctic Hare freezes, hoping not to be spotted. Then, if it must, it uses speed to escape predators. It changes its brownish coat to a white coat in winter, to help it be less noticeable against the snow.