Pearl jewelry for bridal and wedding tradition, bridal pearl necklace set for wedding ceremony, pearl jewelry for graduation and wedding celebration
Now a third category of problemsinevitable, if we accept natural selection of useful modificationsthe only factor of organic evolution. About this category difficultiesalready been said in 166 "Foundations of biology"; and I doubt whether Ibetter to state them than I did in the aforementioned place. So II hope that readers will forgive the repetition: "Where life is relatively simple, or where surrounding conditions makeespecially important is any one shipment, there the experience the mostfitted can easily produce a particular change in the body and withoutany part of the transmission of functionally acquired modifications. Butas life becomes more complicated as for a safethe existence of the required cash high development oneabilities and cash many abilities in the same way ariseobstacles for the exclusive development of any one ability "bythe preservation of favoured races in the struggle for existence". Sincemultiplied ability, in so far as there is opportunity for differentindividuals of a species to have various kinds of superiorities over one another Alonesubsist more speed runs, others moresharp vision, others more subtle sense of smell, the fourth - thinnerhearing, the fifth - most power, the sixth - extraordinary strength to endure hunger andthirst, seventh - special trick, the eighth - extreme timidity, the ninth -very bold, others by other bodily and spiritual properties.Currently, there is no doubt that under otherwise identicalthe conditions of each of these properties, giving an extra chance to provide lifeshould be passed on to offspring. But still, apparently, cannot be said tothat one any of these properties for the next generations mustbe strengthened by natural selection. In order to make it strongerit is necessary that individuals that possess no more than average strengththis ability, often exposed to death than those individuals whogifted with this ability to a high degree.
Post a Comment