Which of the sentences below more express the essential information in "However, no group or species can maintain its dominance indefinitely, and when, after over 200 million years, the age of dinosaurs came...

31 Oct 2018

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Japanese
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Question about English (US)
Which of the sentences below more express the essential information in "However, no group or species can maintain its dominance indefinitely, and when, after over 200 million years, the age of dinosaurs came to a dramatic end about 65 million years ago, mammals began to flourish, evolving from relatively few types of small terrestrial animals into the myriad of diverse species, including bats and whales, that we know today ."

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Japanese

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Japanese

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English (US) Simplified Chinese (China) English (UK)

Native language
Japanese

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English (US) Simplified Chinese (China) English (UK)

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English (US) Simplified Chinese (China) English (UK)
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