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Orcinus orca, or in English terms is called a the killer whale , is an efficient predator. They can even attack young blue whales. And in the ocean off their enemy is only one, the humans. Actually, killer whale belong to more dolphin. killer-whale is a kind of dolphins with big bodies. As shown in the youtube video, killer whales have sharp teeth and is known as the “wolf of the ocean”. Because their behavior is similar to wolves in the land.

Their hunting ability is very admirable, they are one of oceanic top predators, with balanced by swimming speed reaching 48 miles per hour. They are found in tropical waters and the Arctic. And killer whales can be found in all oceans and seas on the surface of the earth.