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Streaming in:
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현재 Curiosity Stream 에서 "Great Moments in Evolution" 스트리밍 서비스 중입니다..
It all began with a single cell which, throughout the course of nearly 4 billion years, evolved into the diversity of life that surrounds us. No one knows how many species there are on our planet. Estimates vary between 10 and 100 million. But no matter how many species there may be - all life stems from a single common primeval ancestor.