I believe it would be the biosphere hoped this helped!
A) unproductive wastelands I believe is the answer you are looking for.
Answer:
Instead of oxygen a creature would also need nutrients. Simple everyday things like water and food.
Explanation:
Although it is kind of impossible to live without oxygen. There are organisms on the earth who do not need it and can survive. They metabolize hydrogen or methane or a number of other compounds.
Answer: freeze-thaw cycles and hot and cold cycles
Explanation:
Nolur acil lütfen yalvarırım yalvarırım sana