...The success which we have obtained with this animalhas been accomplished by a selective process, but one which has beenalmost as blind in its operation as the choice which acts in the naturalworld... 
Nathaniel Southgate Shaler 「Domesticated Animals」
...With each step inthis succession of changes the readiness with which the speciesresponds to selective care increases...
Nathaniel Southgate Shaler 「Domesticated Animals」
...The selective effect of predation on prey populationsis of significance in studies of evolutionand population dynamics...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Third, there is no reasonto believe that in our area rifle hunting isespecially selective for any particular age classes...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...However, it seems that the young of thesummer litters must be subject to other unusual and selective mortalityfactors which eliminate most of them by fall...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...It is difficult to test these possibilities because the selective value ofthe taxonomic characters is unknown...
Sydney Anderson 「Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado」
...The second course has been the attempt to explain the appearanceof temporal openings in whatever line in which they occurredby the action of the same constant selective force...
Richard C. Fox 「The Adductor Muscles of the Jaw In Some Primitive Reptiles」
...Because of different genotypes the potential of the temporal region torespond to selective demands varied from group to group...
Richard C. Fox 「The Adductor Muscles of the Jaw In Some Primitive Reptiles」
...Females can probably be more selective inthe choice of a nesting site if their explorations are not limited bylack of water...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...This quotation gives an idea of the selective method that has been followed...
Sidney L. Gulick 「Evolution Of The Japanese, Social And Psychic」
...The development of the individual that results from such cell-unionis no mere mixture or addition, but a process of selective organization...
Robert Marett 「Anthropology」
...An illustration of the “Fates” from the Westernpediment is given here, showing a perfect mastery of the human figure,with rare selective power of composition...
Richard Glazier 「A Manual of Historic Ornament」
...There are certain indications of the presence of a selective absorbingmedium in space...
Edward C. Pickering 「The Future of Astronomy」
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