On the Origin of Species by Means of Natural Selection: Or The Preservation of Favored Races in the Struggle for Life, Volumen2D. Appleton, 1888 - 458 páginas |
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Página ii
... EFFECTS OF CROSS AND SELF FERTILIZATION IN THE VEGETABLE KINGDOM . 12mo . Cloth , $ 2.00 . DIFFERENT FORMS OF FLOWERS ON PLANTS OF THE SAME SPECIES . With Illustrations . 12m0 . Cloth , $ 1.50 . THE POWER OF MOVEMENT IN PLANTS . BY ...
... EFFECTS OF CROSS AND SELF FERTILIZATION IN THE VEGETABLE KINGDOM . 12mo . Cloth , $ 2.00 . DIFFERENT FORMS OF FLOWERS ON PLANTS OF THE SAME SPECIES . With Illustrations . 12m0 . Cloth , $ 1.50 . THE POWER OF MOVEMENT IN PLANTS . BY ...
Página iv
... effect it continually or at stated times , as what is supernatural or miraculous does to effect it for once . " BUTLER : Analogy of Revealed Religion . " To conclude , therefore , let no man out of a weak conceit of sobriety , or an ill ...
... effect it continually or at stated times , as what is supernatural or miraculous does to effect it for once . " BUTLER : Analogy of Revealed Religion . " To conclude , therefore , let no man out of a weak conceit of sobriety , or an ill ...
Página v
... Effects of Habit and the use or disuse of Parts Correlated Variation - Inheritance - Character of Domestic Varieties -Difficulty of distinguishing between Varieties and Species - Origin of Domestic Varieties from one or more Species ...
... Effects of Habit and the use or disuse of Parts Correlated Variation - Inheritance - Character of Domestic Varieties -Difficulty of distinguishing between Varieties and Species - Origin of Domestic Varieties from one or more Species ...
Página vi
... Effects of changed conditions- Use and disuse , combined with natural selection ; organs of flight and of vision - Acclimatisation - Correlated variation - Compensation and economy of growth - False correlations - Multiple , rudimentary ...
... Effects of changed conditions- Use and disuse , combined with natural selection ; organs of flight and of vision - Acclimatisation - Correlated variation - Compensation and economy of growth - False correlations - Multiple , rudimentary ...
Página vii
... effects of changed conditions of life and of crossing - Dimorphism and Trimorphism — Fertility of varieties when crossed and of their mongrel offspring not universal — Hybrids and mongrels compared independently of their tertility ...
... effects of changed conditions of life and of crossing - Dimorphism and Trimorphism — Fertility of varieties when crossed and of their mongrel offspring not universal — Hybrids and mongrels compared independently of their tertility ...
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Términos y frases comunes
adapted admit affinities allied species America analogous ancient appear Asa Gray beak become bees believe belonging birds breeds cause cells characters climate closely allied colour continued crossed crustaceans degree developed difficulty distinct species doubt effects eggs embryo existing extinct extremely facts favourable fertilised fertility flowers formation formerly forms fossil Fritz Müller genera genus geological geological period Glacial period gradations greater number habits Hence hybrids important individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamellæ larvæ less living male mammals manner Marsupials migration modified descendants natural selection naturalists nearly nest occasionally occur oceanic islands offspring organisation organs parent peculiar perfect pigeon pistil pollen present preserved principle probably produced quadrupeds ranked reciprocal crosses remarked reproductive resemblance rudimentary seeds sexual selection slight South America stamens sterility structure struggle successive supposed tend theory tion variability variations varieties vary whilst whole wings young