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worty [1.4K]
2 years ago
13

Were does animal a come from​

Biology
1 answer:
igor_vitrenko [27]2 years ago
6 0

From single-celled ancestors, they evolved into a riot of complexity and diversity. An estimated seven million species of animals live on earth today, ranging from tubeworms at the bottom of the ocean to elephants lumbering across the African savanna.

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3 Explain why the average height of students is increasing in many parts of the world.​
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Hope this helped have a good day = )  .

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