Question

the theory that say that various kind of planet animal came from the other that leave million of year ago
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Answer 1

Answer:

Explanation:

575 million years ago, the Avalon explosion gave place to the emergence. That event, named the Avalon explosion, happened after the planet left behind the  know with certainty if many of those creatures were animals, fungi, algae,  biota, to the point that several different species have been identified.