hannahg6464 hannahg6464

11-10-2018
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contestada

How long ago did invertebrates become common on Earth?

Respuesta :

citricargill citricargill

20-10-2018

Invertebrates appeared on Earth around 570 million years ago.

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Howarder Howarder

21-04-2020

Answer:

520 Million years ago

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