The sSeals usually swim in the sea and rest on the icebergs. The sSeals are usually afraid of the polar bears, therefore, when resting, they should hide in an ice hole and bare wary of the polar bears. At this ati mome, nthe, polar bears can smells the seals. Because the polar bears runs faster than the seals on the icebergs, the polar bears succeeds in hunting the seals. But in the sea, the polar bears isare not able to swim faster than the seals!