The Origin of Species by Means of Natural Selection: Or, The Preservation of Favored Races in the Struggle for Life and The Descent of Man and Selection in Relation to SexModern library, 1936 - 1000 páginas |
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Página 83
... given period . We have evidence of this , in the facts stated in the second chapter showing that it is the common and diffused or dominant species which of- fer the greatest number of recorded varieties . Hence , rare species will be ...
... given period . We have evidence of this , in the facts stated in the second chapter showing that it is the common and diffused or dominant species which of- fer the greatest number of recorded varieties . Hence , rare species will be ...
Página 378
... given geological period . FELIDE . The Cat - family . FERAL . Having become wild from a state of cultivation or domestication . FLORA . The totality of the plants growing naturally in a country , or during a given geological period ...
... given geological period . FELIDE . The Cat - family . FERAL . Having become wild from a state of cultivation or domestication . FLORA . The totality of the plants growing naturally in a country , or during a given geological period ...
Página 844
... given when discussing the voice of the stag , we may reject the idea that the odour serves to bring the fe- males from a distance to the males . Active and long - continued use can- not here have come into play , as in the case of the ...
... given when discussing the voice of the stag , we may reject the idea that the odour serves to bring the fe- males from a distance to the males . Active and long - continued use can- not here have come into play , as in the case of the ...
Contenido
INTRODUCTION | 3 |
VARIATION UNDER DOMESTICATION | 15 |
CHAPTER II | 38 |
Derechos de autor | |
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Términos y frases comunes
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