...—Honey-bees: their Origin;Reasons for no Selective Work; Habits of the Species... 
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」
...One of the predators most commonly chosenfor investigating the selective effect upon prey isthe wolf (Canis lupus)...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Thus there is no reason for selective hunting, andwe feel confident that the age structure of thehunter-kill in our study area does basicallyrepresent that of the deer herd at large...
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」
...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」
...The selective pressures both for the inception and continued expansionof the fenestrae differed 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」
..."We know it's selective," Gallifa corrected...
Melvin Sturgis 「The Unprotected Species」
...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」
...This is done bytuning in a certain selective attractionthat attracts only talc...
Various 「Astounding Stories of Super-Science April 1930」
...the ability, at will, to endow the higher,more selective metals with intelligence ...
Various 「Astounding Stories of Super-Science, August 1930」
...There are certain indications of the presence of a selective absorbingmedium in space...
Edward C. Pickering 「The Future of Astronomy」
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