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Life without air would be
Option: 1
Reductional
Option: 2
Free from oxidative damage
Option: 3
Impossible
Option: 4
Anaerobic
Answers (1)
Anaerobic means 'in the absence of molecular oxygen', so life without air would be anaerobic. The atmosphere of earth at the time of origin of life was without free oxygen atoms, so the primitive atmosphere was reducing.Hence, the correct answer is option 4.
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