Скачать или смотреть Why Are There So Many Beetles?

Beetles are the most diverse group of complex organisms on Earth, making up over 20% of all named animal species. One in five species on this planet is...a beetle. How did one group of organisms get THAT massive?

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SOURCES
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Image Souces:
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https://www.istockphoto.com/photo/gre...
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https://www.istockphoto.com/photo/bee...
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https://www.istockphoto.com/photo/fie...