The Origin of Species by Means of Natural Selection: Or, The Preservation of Favored Races in the Struggle for Life, Volumen2AMS Press, 1972 |
Dentro del libro
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Página 91
... terrestrial and in more highly organised productions compared with marine and lower productions , by the more complex relations of the higher beings to their organic and in- organic conditions of life , as explained in a former chapter ...
... terrestrial and in more highly organised productions compared with marine and lower productions , by the more complex relations of the higher beings to their organic and in- organic conditions of life , as explained in a former chapter ...
Página 171
... terrestrial Mam- mals - On the relation of the inhabitants of islands to those of the nearest mainland - On colonisation from the nearest source with subsequent modification - Summary of the last and present chapter . Fresh - water ...
... terrestrial Mam- mals - On the relation of the inhabitants of islands to those of the nearest mainland - On colonisation from the nearest source with subsequent modification - Summary of the last and present chapter . Fresh - water ...
Página 184
... terrestrial mammals do not occur on oceanic islands , aerial mammals do occur on almost every island . New Zealand possesses two bats found nowhere else in the world : Norfolk Island , the Viti Archipelago , the Bonin Islands , the ...
... terrestrial mammals do not occur on oceanic islands , aerial mammals do occur on almost every island . New Zealand possesses two bats found nowhere else in the world : Norfolk Island , the Viti Archipelago , the Bonin Islands , the ...
Contenido
CONTENTS OF VOL | 1 |
CHAPTER X | 48 |
CHAPTER XII | 129 |
Derechos de autor | |
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The Origin of Species by Means of Natural Selection: Or, The Preservation of ... Charles Darwin Vista de fragmentos - 1962 |
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... Charles Darwin Vista de fragmentos - 1963 |
Términos y frases comunes
accumulated adapted admit adult affinity allied species ancient animals appear Archipelago arctic areas become beds believe birds breeds Cambrian changes characters classification climate closely allied continent crustaceans degree deposited difficulty distant distinct species domestic doubt embryo Europe existing extinct fact faunas fertilised fertility flowers formations formerly forms fossil fresh-water Fritz Müller Gärtner genera genus geological period geological record Glacial period groups of species habits hybrids hybrids produced important individuals inhabitants inherited insects instance intermediate intervals land larvæ less living mammals manner marine Marsupials migration modified descendants mongrels mountains natural selection naturalists nearly occur oceanic islands offspring organisation parent parent-form peculiar perfect pistil plants pollen present probably produced quadrupeds reciprocal crosses regions remains remarked reproductive resemblance rocks rudimentary organs seeds Silurian slight South America species belonging stage stamens sterility structure successive suppose terrestrial tertiary tion variations varieties whilst widely different wings