Current status of chemical studies on the origin of life.
D000388:Air; D000596:Amino Acids; D005075:Biological Evolution; D002477:Cells; D002625:Chemistry, Organic; D004560:Electricity; D004735:Energy Transfer; D004777:Environment; D005227:Fatty Acids / Q000096:biosynthesis; D006358:Hot Temperature; D006838:Hydrocarbons / Q000096:biosynthesis; D009005:Monosaccharides / Q000096:biosynthesis; D009711:Nucleotides / Q000096:biosynthesis; D055601:Organic Chemistry Phenomena; D010452:Peptide Biosynthesis; D011166:Porphyrins / Q000096:biosynthesis; D011687:Purines / Q000096:biosynthesis; D011743:Pyrimidines / Q000096:biosynthesis; D011827:Radiation; D013472:Sunlight; D013995:Time
D000596:Amino Acids; D005227:Fatty Acids; D006838:Hydrocarbons; D009005:Monosaccharides; D009711:Nucleotides; D011166:Porphyrins; D011687:Purines; D011743:Pyrimidines