Darwiniana: EssaysAppleton, 1894 - 475페이지 |
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295 페이지
... vegetable world . So far back as 1793 , the wonderful work of Sprengel had established , beyond any reasonable doubt , the fact that , in a large number of cases , a flower is a piece of mechanism the object of which is to convert ...
... vegetable world . So far back as 1793 , the wonderful work of Sprengel had established , beyond any reasonable doubt , the fact that , in a large number of cases , a flower is a piece of mechanism the object of which is to convert ...
297 페이지
... Vegetable Kingdom . " Incidentally , as it were , to this heavy piece of work , he made the remarkable series of observations on the different arrangements by which crossing is favoured and , in many cases , necessitated , which ...
... Vegetable Kingdom . " Incidentally , as it were , to this heavy piece of work , he made the remarkable series of observations on the different arrangements by which crossing is favoured and , in many cases , necessitated , which ...
298 페이지
... vegetable anatomy and physiology was of the slenderest . Nevertheless , if any of the less common features of plant life came under his notice , that imperious necessity of seeking for causes which nature had laid upon him , impelled ...
... vegetable anatomy and physiology was of the slenderest . Nevertheless , if any of the less common features of plant life came under his notice , that imperious necessity of seeking for causes which nature had laid upon him , impelled ...
301 페이지
... Vegetable Mould through the Action of Worms , " affords as striking an example of the great results produced by the long - continued operation of small causes as even the author of the " Principles of Geology " could have desired . In ...
... Vegetable Mould through the Action of Worms , " affords as striking an example of the great results produced by the long - continued operation of small causes as even the author of the " Principles of Geology " could have desired . In ...
313 페이지
... vegetable products ; therefore , in the long run , the source of all this complex machinery lies in the vegetable kingdom . But where does the grass , or the oat , or any other plant , obtain this nourish- ing food - producing material ...
... vegetable products ; therefore , in the long run , the source of all this complex machinery lies in the vegetable kingdom . But where does the grass , or the oat , or any other plant , obtain this nourish- ing food - producing material ...
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action adapted admit Agamogenesis Ancon animalcules animals animals and plants appears biology birds body called causes character Charles Darwin course creation Crustacea Darwin Darwin's views Darwinian deposited direct doctrine of evolution doubt Dysteleology endeavour epigenesis epoch Erasmus Darwin essay evidence ex nihilo exhibited existence extinct fact favour Flourens geological germ give rise groups horse Hyæna hypothesis inorganic world inquiry kind knowledge Lamarck laws lectures less living Maillet male matter means ment Mivart modification natural selection naturalists objections observation offspring organic nature organisation Origin of Species ovum parent peculiar phenomena philosophical physiological pigeons present primitive stock principles produced Quarterly Reviewer question races reason remarkable result scientific selective breeding sensations sense special creation speculations structure Suarez substantial forms suppose Teleology tendency theory thing thought tion toes truth variation varieties vegetabilia vegetable vera causa Wallace whole