Words similar to hadean

Example sentences for: hadean

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Recent ideas on the origin of life suggest that early cellular structures were abiotic iron-sulfur formations at submarine hydrothermal vents in the Hadean ocean, in which basic biochemical and metabolic processes could have developed before the formation of cell membranes [ 39 40 ] . As well as iron and sulfur, hydrothermal areas are often are often characterized by high levels of arsenic [ 41 ] and may even contain arsenic redox active microbial communities [ 42 ] . Given the integral role of phosphate in early (and current) cellular metabolism [ 39 ] , an ability to reduce the levels of arsenate (a phosphate analog) might have been an essential biochemical process.