Bears do not build anything. Caves are not built. Bears are part of an ecosystem. They do not change it, they ARE it.
an artic fox
In the Arctic ecosystem, polar bears are primarily eaten by other polar bears and occasionally by larger predators like killer whales.
It lives in the caves like some other bears.
Mammals bears...
Some tertiary animals in the Arctic ecosystem include polar bears, Arctic foxes, and killer whales. These animals are at the top of the food chain and play a crucial role in maintaining the balance of the ecosystem.
anythng nd everythng can change the ecosystem
Bears do not change their fur for the winter.
Of course it is. They are part of an important ecosystem and the foodchain. Polar bears are majestic animals.
Bears are the top predator in thier ecosystem.
the aboitic and biotic factors in the north pole
they eat cougars and wolves and bears
HABITAT Considered a marine mammal, it is found mostly on sea ice or frozen circumpolar coastal regions. Occasionally up to 120 miles inland.A polar bears ecosystem is the artics