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Dala · 2489 days ago · link · · parent · post: Scientists discover the universe has much less phosphorus than we thought, potentially meaning there are fewer aliens
I wonder if there are other elements which can take the place of phosphorus in our biology (or that of an alien species)? I know there are illnesses that are caused when our bodies take in certain elements and they take the place of others in some process, which works but isn't quite right.