Darwiniana: EssaysAppleton, 1894 - 475페이지 |
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44개의 결과 중 1 - 5개
1 페이지
... group of living organisms ; it is an eternal and immutable entity ; it is a mere abstraction of the human intellect having no existence in nature . Such are a few of the significations attached to this simple word which may be culled ...
... group of living organisms ; it is an eternal and immutable entity ; it is a mere abstraction of the human intellect having no existence in nature . Such are a few of the significations attached to this simple word which may be culled ...
2 페이지
... groups the very same things . In these islands , we are in the habit of regarding mankind as of one species , but a fortnight's steam will land us in a country where divines and savants , for once in agreement , vie with one another in ...
... groups the very same things . In these islands , we are in the habit of regarding mankind as of one species , but a fortnight's steam will land us in a country where divines and savants , for once in agreement , vie with one another in ...
8 페이지
... groups of animals more numerous than , those which breathe the upper air . But , singularly enough , the majority of these entombed species are wholly 1 [ See page 60 Note . ] distinct from those that now live . Nor is this. 8 I THE ...
... groups of animals more numerous than , those which breathe the upper air . But , singularly enough , the majority of these entombed species are wholly 1 [ See page 60 Note . ] distinct from those that now live . Nor is this. 8 I THE ...
26 페이지
... group of animals , or of plants , a species , we may imply thereby , either that all these animals or plants have some common peculi- arity of form or structure ; or , we may mean that they possess some common functional character ...
... group of animals , or of plants , a species , we may imply thereby , either that all these animals or plants have some common peculi- arity of form or structure ; or , we may mean that they possess some common functional character ...
27 페이지
... group of animals to which that name is applied is distinguished from all others in the world by the following constantly associated characters . They have - 1 , A vertebral column ; 2 , Mammæ ; 3 , A placental embryo ; 4 , Four legs ; 5 ...
... group of animals to which that name is applied is distinguished from all others in the world by the following constantly associated characters . They have - 1 , A vertebral column ; 2 , Mammæ ; 3 , A placental embryo ; 4 , Four legs ; 5 ...
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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