CHEMICAL EVOLUTION AND THE ORIGIN OF LIFE.
D000255:Adenosine Triphosphate; D000596:Amino Acids; D001669:Biochemical Phenomena; D001671:Biochemistry; D019418:Evolution, Chemical; D005118:Extraterrestrial Environment; D006664:History; D006859:Hydrogen; D008697:Methane; D009696:Nucleic Acids; D000069497:Origin of Life; D014466:Ultraviolet Rays
D000596:Amino Acids; D009696:Nucleic Acids; D006859:Hydrogen; D000255:Adenosine Triphosphate; D008697:Methane
ADENOSINE TRIPHOSPHATE; AMINO ACIDS; BIOCHEMISTRY; BIOGENESIS; EXTRATERRESTRIAL ENVIRONMENT; HISTORY; HYDROGEN; METHANE; NUCLEIC ACIDS; ULTRAVIOLET RAYS