abiogenesis
131Superseded scientific theories — A superseded, or obsolete, scientific theory is a scientific theory that was once commonly accepted but that is no longer considered the most complete description of reality by a mainstream scientific consensus, or a theory which has been shown… …
132Cofactor (biochemistry) — The succinate dehydrogenase complex showing several cofactors, including flavin, iron sulfur centers, and heme. A cofactor is a non protein chemical compound that is bound to a protein and is required for the protein s biolog …
