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Biology, 25.02.2021 23:10 aesthetickait

Which of the following may not have been possible without the presence of ozone in the atmosphere? Respiration may never have developed.
Oxygen may not have been able to accumulate in the atmosphere
Life may not have been able to move onto Earth’s land surfaces.
Photosynthesis may never have developed.

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Which of the following may not have been possible without the presence of ozone in the atmosphere?...

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