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野性标志
Dung Beetle: Nature's Recycler
S1
•
E3
10
As a creature that thrives on waste, the dung beetle is easy to dismiss. But it's actually a key player in the Serengeti's ecosystem, recycling the flow of energy to fuel the lives of every animal on the plains--from the smallest herbivore to the largest predator. Marvel at one of the Serengeti's hardest workers, in all its determined glory.
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