The Origin of Species by Means of Natural Selection: Or the Preservation of Favored Races in the Struggle for Life |
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Page xviii
... side of change . The Vestiges of Creation ' appeared in 1844. In the tenth and much improved edition ( 1853 ) the anonymous author says ( p . 155 ) : - " The proposition determined on after much consideration is , that the several ...
... side of change . The Vestiges of Creation ' appeared in 1844. In the tenth and much improved edition ( 1853 ) the anonymous author says ( p . 155 ) : - " The proposition determined on after much consideration is , that the several ...
Page 3
... sides of each question ; and this is here impossible . I much regret that want of space prevents my having the satisfaction of acknowledging the generous assistance which I have received from very many naturalists , some of them ...
... sides of each question ; and this is here impossible . I much regret that want of space prevents my having the satisfaction of acknowledging the generous assistance which I have received from very many naturalists , some of them ...
Page 68
... side , and all those in the smaller genera on the other side , the former will be found to include a somewhat larger number of the very common and much diffused or dominant species . This might have been anticipated ; for the mere fact ...
... side , and all those in the smaller genera on the other side , the former will be found to include a somewhat larger number of the very common and much diffused or dominant species . This might have been anticipated ; for the mere fact ...
Page 69
... side of the larger genera . I will here allude to only two causes of obscurity . Fresh- water and salt - loving plants generally have very wide ranges and are much diffused , but this seems to be connected with the nature of the ...
... side of the larger genera . I will here allude to only two causes of obscurity . Fresh- water and salt - loving plants generally have very wide ranges and are much diffused , but this seems to be connected with the nature of the ...
Page 70
... side , and those of the smaller genera on the other side , and it has in- variably proved to be the case that a larger propor- tion of the species on the side of the larger genera pre- sented varieties , than on the side of the smaller ...
... side , and those of the smaller genera on the other side , and it has in- variably proved to be the case that a larger propor- tion of the species on the side of the larger genera pre- sented varieties , than on the side of the smaller ...
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Common terms and phrases
adapted affinities allied species America ancient appear Asa Gray beak become bees believe belonging birds breeds cause cells characters climate closely allied colour common continent crossed crustaceans degree developed difficulty distinct species domestic doubt effects eggs embryo existing extinct extremely facts favourable fertilised fertility flowers formation forms fossil Fritz Müller genera genus geological geological period Glacial period gradations greater number groups of species habits Hence hybrids important individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamellę larvę less living males mammals manner marsupials migration modified descendants natural selection naturalists nearly nest occasionally offspring organisation organs parent peculiar perfect pigeon pistil pollen present principle probably produced progenitor quadrupeds ranked remarked resemblance rudimentary seeds sexual selection Silurian slight South America stamens sterility structure successive supposed swimbladder tend theory tion trees variability variations varieties vary whilst whole wings young