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no the ears are small
Yes blue whales eat shark,other whales,and jellyfish.
Size of an orange
Blue whales don't need to protect themselves because their so big. They don't have any natural predators but their calves are vulnerable to killer whales. The only threat to adults are humans.
as big as a planes wing
Bears, big fish, sharks, whales, people!, sea birds and blue-ringed octopi
blue whales
Yes- this is sometimes used to track whales like blue whales but also smaller fish and sharks. Where can I find the answer for myself?
Not all are big. Polar bears, whales and a few fish species are the only animals that are big living in the polar regions. All other animals, from caribou and muskox of the North to the penguins of the South are relatively small in stature.
big
50,000,000 years ago. Horses were small, birds were big, and whales had legs and ambushed animals that came too close, like a horse.
Whales are not castles they are animals