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 3
... species of the larger genera resemble varieties in being very closely , but unequally , related to each other , and in having restricted ranges . 74 CHAPTER III STRUGGLE FOR EXISTENCE Its bearing on natural selection ( 3 )
... species of the larger genera resemble varieties in being very closely , but unequally , related to each other , and in having restricted ranges . 74 CHAPTER III STRUGGLE FOR EXISTENCE Its bearing on natural selection ( 3 )
Page 8
... resemblance between the eyes of Cephalopods and Vertebrates . Claparède on the analogical resemblance of the hair- claspers of the Acarida . The probable use of the rattle to the Rattlesnake . Helmholtz on the imperfection of the human ...
... resemblance between the eyes of Cephalopods and Vertebrates . Claparède on the analogical resemblance of the hair- claspers of the Acarida . The probable use of the rattle to the Rattlesnake . Helmholtz on the imperfection of the human ...
Page 9
... resemblances , enlarged and modified . Homological structure of the feet of certain marsupial animals . On serial homologies , corrected . Mr. E. Ray Lankester on morphology . On the asexual reproduction of Chironomus . On the origin of ...
... resemblances , enlarged and modified . Homological structure of the feet of certain marsupial animals . On serial homologies , corrected . Mr. E. Ray Lankester on morphology . On the asexual reproduction of Chironomus . On the origin of ...
Page 44
... resemble , or are identical with , those still existing . But this only throws far backward the history of civilization , and shows that animals were domesticated at a much earlier period than has hitherto been supposed . The lake ...
... resemble , or are identical with , those still existing . But this only throws far backward the history of civilization , and shows that animals were domesticated at a much earlier period than has hitherto been supposed . The lake ...
Page 74
... resemble varieties in being very closely , but unequally , related to each other , and in having restricted ranges B Variability EFORE applying the principles arrived at in the last chapter to organic beings in a state of nature , we ...
... resemble varieties in being very closely , but unequally , related to each other , and in having restricted ranges B Variability EFORE applying the principles arrived at in the last chapter to organic beings in a state of nature , we ...
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Common terms and phrases
adapted admit affinities allied species America analogous ancient animals appear beak become bees believe belonging birds breeds cause cells characters climate closely allied color common continent crossed crustaceans degree developed difficulty distinct species domestic doubt eggs embryo existing extinct extremely facts favorable fertility flowers formation forms fossil Fritz Müller genera genus geological Glacial period gradations greater number groups of species habits Hence hybrids important individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamellæ larvæ less living male mammals manner marsupial migration modification modified descendants natural selection naturalists nearly nest offspring organs ORIGIN OF SPECIES paleozoic parent peculiar perfect pigeon pistil plants pollen present principle probably produced progenitor quadrupeds ranked reciprocal crosses remarked resemblance rudimentary seeds sexual selection Silurian slight South America stamens sterility structure successive supposed swimbladder theory tion trees variability variations varieties vary whole wings young