No, Arctic wolves do not eat Arctic foxes.
yes, when available
yes
Arctic Wolves mainly hunt Caribou and Musk Oxen, but will also eat arctic hares, seals, ptarmigan (a brown and white bird that kinda looks like a dove, lemmings (black and orange little rodents that...
No other animal eats the Arctic wolf because it's the highest in the food chain so that means its the highest predator