“Mr. Darwin refers to the multitude of the individual of every species, which, from one cause or another, perish either before, or soon after attaining maturity.” IndividualCausesSpeciesMaturityMultitudes Author:Richard Owen
“That the variability of an organism to a certain extent is a constant and certain condition of life we admit, otherwise there would be no distinguishable individuals of a species.” Would BeCertainIndividualConditionsConstantSpeciesOrganismsVariability Author:Richard Owen