William asks…How come killer whales eat from the smallest fish to the biggest whales, but never people?Killer whales attack anything that gets in their way. They eat fish, seals, whales, and a lot more, but (as far as I know) there has not been 1 report of a death of a human by a killer whale. That's really interesting.Nancy answers:It's not quite that simple, there are different 'eco-types' within killer whales, in fact experts are still arguing whether not to divide them up in separate
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