Primitive purine biosynthesis connects ancient geochemistry to modern metabolism

rewrite 100% unique 1500 words article in HTML format about Smith, E. & Morowitz, H. J. The Origin and Nature of Life on Earth 677…

Metabolic coupling between soil aerobic methanotrophs and denitrifiers in rice paddy fields

Canfield, D. E., Glazer, A. N. & Falkowski, P. G. The evolution and future of Earth’s nitrogen cycle. Science 330, 192–196 (2010). Article  ADS  CAS …