Original sentence: suck some of my ankles
Edited sentence: Brown bears tend to dominate polar bears in disputes over carcasses, and dead polar bear cubs have been found in brown bear dens.Compared to the Antarctic, where there is no major surface predator, Arctic seals use more breathing holes per individual, appear more restless when hauled out on the ice, and rarely defecate on the ice.Polar bears are sometimes the host of arctic mites such as the Alaskozetes antarcticus.Polar bears rarely enter conflict with other predators, though recent brown bear encroachments into polar bear territories have lead to antagonistic encounters.Several animal species, particularly Arctic Foxes and Glaucous Gulls, routinely scavenge polar bear kills.The baby fur of most Arctic seal species is white, presumably to provide camouflage from predators, whereas Antarctic seals all have dark fur at birth.The evolutionary pressure of polar bear predation on seals probably accounts for some significant differences between Arctic and Antarctic seals.The polar bear is the apex predator within its range.The relationship between ringed seals and polar bears is so close that the abundance of ringed seals in some areas appears to regulate the density of polar bears, while polar bear predation in turn, regulates density and reproductive success of ringed seals.Wolves are rarely encountered by polar bears, though there are two records of wolf packs killing polar bear cubs