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Because if they all die there will be no more. And then the ocean will be unbalanced and the krill and other things they eat will over populate taking the food from more animals killing them all thus making a huge cycle of death eventually killing man kind.

the blue whale is almost extinct with around only 2000 left!!!!!!!!!
we need to save them because they are such amazing creatures aprox 104ft long!
t is because of us they are dieing out and if we dont save them now it will be too late...!!!!!!!!

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15y ago

What else can I help you with?