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C. Great white sharks feed under the ocean’s surface, in the middle of the water column or lower. That fin-above-the-water image is an outdated stereotype.
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B. Orca. Scientists have observed Great White Sharks fleeing the Farallon Islands if they smell an orca within two miles.
D. Liver. In 2017, three great white shark carcasses washed up on a beach in South Africa — with their livers missing. Scientists determined that orcas were the culprit.
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A. The average Great White Shark is about 15 feet long — but females can grow up to 20 feet.
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D. Environmental DNA. Scientists are perfecting a technique to test ocean water for DNA from substances sharks leave behind.