- The Inuit were mainly hunters, and relied heavily on the animals of the Arctic as their main source of food.
- Since very little vegetation could survive in the Arctic climate
3.Migrating polar bears to Antarctica seems to be a reasonable practice because, after all, polar regions. Polar bears are an endangered species, like the cold weather and the presence of plenty in ice in the environment. With global warming, Antarctica will have two However, Antarctica does not have large terrestrial predators, which may make the polar bears uncomfortable. The polar bears that moved to Antarctica will be mainly eaten with penguins, but this defenseless prey may drop sharply in the near future, and the polar bears will gradually die because there is no food.
4.yes，because I don’t believe at first.
# Canadian study
# Canadian Arctic