Respiration requires \( \mathrm{O}_{2} \). How did the first cells on the earth manage to surviv... VIDEO
Respiration requires \( \mathrm{O}_{2} \). How did the first cells on the earth manage to survive in an atmosphere that lacked \( \mathrm{O}_{2} ? \)https://bit.ly/YTAI_PWAP https://www.pw.live
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