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Libros Libros 31 - 40 de 185 sobre If such do occur, can we doubt (remembering that many more individuals are born than...
" If such do occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight, over others, would have the best chance of surviving and of procreating their kind? "
The Problem of Human Life: Embracing the "evolution of Sound" and "evolution ... - Página 452
por Alexander Wilford Hall - 1880 - 512 páginas
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Preliminary inquiries. Primitive estate of the races

John Clark Ridpath - 1897
...OF ANIMAL FORMS.-O) UNDER NATUBR-COMMON WOLF. individuals are born than can possibly survive) that individuals having any advantage, however slight,...others would have the best chance of surviving and procreating their kind ? On the other hand, we may feel sure that any variation in the least degree...
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Evolution and Adaptation

Thomas Hunt Morgan - 1903 - 470 páginas
...advantage, however slight, over others, would have the best chance of surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed." The process of natural selection is defined as follows, " The preservation...
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The Westminster Review, Volumen159

1903
...occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight,...others, would have the best chance of surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree...
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Evolution and Adaptation

Thomas Hunt Morgan - 1903 - 470 páginas
...occur can we doubt (remembering how many more individuals are born than can possibly survive) that individuals having any advantage, however slight,...others, would have the best chance of surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree...
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Evolution and adaptation

Thomas Hunt Morgan - 1903 - 470 páginas
...advantage, however slight, over others, would have tKe best chance of surviving and of procreating their kind/ On the other hand, we may feel sure that any variatioif in the least degree injurious woujd be rigidly destroyed." I /The process of natural selection...
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Ambidexterity, or, Two-handedness and two-brainedness

John Jackson (F.E.I.S.) - 1905 - 258 páginas
...preservation and accumulation of small inherited modifi, cations, each profitable to the preserved being." " On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. THIS PRESERVATION OF FAVOURABLE INDIVIDUAL DIFFERENCES AND VARIATIONS,...
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The Economy of Happiness

James MacKaye - 1906 - 533 páginas
...occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight,...others, would have the best chance of surviving and procreating their kind ? On the other hand, we may feel sure that any variation in the least degree...
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The Politics of Utility: The Technology of Happiness-applied; Being Book III ...

James MacKaye - 1906 - 179 páginas
...occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight,...others, would have the best chance of surviving and procreating their kind? On the other hand, we may feel sure that any variation in the least degree...
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The Library of Original Sources, Volumen9

Oliver Joseph Thatcher - 1907
...advantage, however slight, over others, would have the best chance of surviving and of procreating their kind? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations,...
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The Library of Original Sources, Volumen9

Oliver Joseph Thatcher - 1907
...occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having -any advantage, however slight,...others, would have the best chance of surviving and of procreating their kind? On the other hand, we may feel sure that any variation in the least degree...
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