The whales defend small fish of whales killer

in steemit •  8 years ago 


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The whales defend the small fish to killer whales, according to studies , the scientists have witnessed 84 fights between whales and killer whales for defend the small fish, scientists say they do it out of altruism , others do not know the reason.

the Steemit users we believe that whales give upvoted by altruism. Dolphins do not know the reason

steemit altruismo whales dolphins
8 years ago by

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