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02-11-2020
Biology

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Throwback Question: Scientists theorize that it took a billion years or more for oxygen in the atmosphere to reach the levels of today. Based on this idea, the first cells could be classified as which of the following?
1 point
aerobic
anaerobic
eukaryotic
protista

Respuesta :

thatbrattnae thatbrattnae

02-11-2020

Answer:

anaerobic i think

Explanation:

Answer Link

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