title: Experimental approaches to the origin of life problem.
mesh_terms: D005075:Biological Evolution; D055598:Chemical Phenomena; D002621:Chemistry; D005118:Extraterrestrial Environment; D046911:Macromolecular Substances; D008967:Molecular Biology; D011108:Polymers
chemical_list: D046911:Macromolecular Substances; D011108:Polymers