title: Primitive metabolsim.
mesh_terms: D005075:Biological Evolution; D050260:Carbohydrate Metabolism; D002625:Chemistry, Organic; D005557:Formaldehyde / Q000378:metabolism; D005796:Genes; D008660:Metabolism; D055601:Organic Chemistry Phenomena; D010641:Phenotype
chemical_list: D005557:Formaldehyde