“There is the theory that all the living forms in the world have arisen from a single source which itself came from an inorganic form. This theory can be called the 'general theory of evolution,' and the evidence which supports this is not sufficiently strong to allow us to consider it as anything more than a working hypothesis.” WorldFormStrongSupportTheorySourceEvolutionEvidenceHypothesisTheory Of Evolution Author:Gerald A. Kerkut
