Blue whales actually eat the small plankton floating around the water and some whales like the killer whale eats giants squids. Anyway the bigger the whale is the smaller prey it preys on while the smaller the whale is the bigger the food gets.
plankton
a whale gets his or her food from under the water
whenever it gets lucky
Some eat fish, some eat plankton
commensalism == the barnacle living on the whales back gains safety and protection where as the whales does not either gain or lose anything from the relationship
i think a killer whale is 10 in
No, both are mammals, but a whale gets much larger than a dolphin, and dolphins do not live in the Arctic, I do not think.
whales are attacked on large fishes and get their food
The mammal or whale with the thickest layer of blubber is the Bowhead Whale.
the gorilla get its foods by foraging for plants high up in the mountains
That England gets exotic foods and gets them cheap.
if the whales beached, rescuers bring the whale to a rehabilitation center like sea world or any other larger aquarium, then if they feel they can, the whale gets released back into the wild