Tracking the Vanishing Frogs

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…to other life forms on the earth, including humans. If all the causes of the amphibians deaths cannot be found, it is very likely that the causes could increase and worsen, possibly destroying many other classes of life forms. So in the future, maybe we should pay more attention to the animals that are less intelligent, and less able to defend themselves, for fear that in the future, we ourselves could cause our own demise.