Darwinism: An Exposition of the Theory of Natural Selection, with Some of Its ApplicationsMacmillan and Company, 1889 - 494 páginas |
No interior do livro
Resultados 1-5 de 48
Página x
... mammalia - Variation in internal organs - Variations in the skull - Variations in the habits of animals - The variability of plants - Species which vary little - Con- cluding remarks Pages 41-82 • CHAPTER IV VARIATION OF DOMESTICATED ...
... mammalia - Variation in internal organs - Variations in the skull - Variations in the habits of animals - The variability of plants - Species which vary little - Con- cluding remarks Pages 41-82 • CHAPTER IV VARIATION OF DOMESTICATED ...
Página xiv
... mammalia - Diseases common to man and the lower animals - The animals most nearly allied to man- The brains of man and apes - External differences of man and apes- Summary of the animal characteristics of man - The geological antiquity ...
... mammalia - Diseases common to man and the lower animals - The animals most nearly allied to man- The brains of man and apes - External differences of man and apes- Summary of the animal characteristics of man - The geological antiquity ...
Página 6
... mammalia , birds , reptiles , and fishes , could all have had a common origin ; -these questions had hardly come up for discussion at all , for it was felt that , while the very first step along the road of " transmutation of species ...
... mammalia , birds , reptiles , and fishes , could all have had a common origin ; -these questions had hardly come up for discussion at all , for it was felt that , while the very first step along the road of " transmutation of species ...
Página 7
... mammalia ; the wonderful instincts of bees and of ants ; the complex arrangements for the fertilisation of orchids , and numerous other points of structure or habit , as not being satisfactorily explained . But it is evident that these ...
... mammalia ; the wonderful instincts of bees and of ants ; the complex arrangements for the fertilisation of orchids , and numerous other points of structure or habit , as not being satisfactorily explained . But it is evident that these ...
Página 18
... mammalia . But there will also be carnivora destroying the herbivora ; while small rodents , like the lemming and some of the field- mice , often destroy so much vegetation as materially to affect the food of all the other groups of ...
... mammalia . But there will also be carnivora destroying the herbivora ; while small rodents , like the lemming and some of the field- mice , often destroy so much vegetation as materially to affect the food of all the other groups of ...
Outras edições - Ver tudo
Darwinism: An Exposition of the Theory of Natural Selection, with Some of ... Alfred Russel Wallace Visualização integral - 1890 |
Darwinism: An Exposition of the Theory of Natural Selection, with Some of ... Alfred Russel Wallace Visualização integral - 1890 |
Darwinism: An Exposition of the Theory of Natural Selection ..., Volumes 1-2 Alfred Russel Wallace Visualização integral - 1889 |
Palavras e frases frequentes
abundant adapted adduced allied species America amount animals and plants appears birds breed brilliant butterflies cause characters climate closely allied colours of animals common concealment conspicuous continued cross-fertilisation crossed curious Darwin dicotyledons distinct species domestic animals effects eggs enemies Eocene evidence extinct facts faculty favourable female fertile fertilised flowers genera genus geological groups habits hybrids important increase individuals infertility inhabit insects intercrossing kind larva larvæ less living male mammalia mammals markings marsupials mimicry Miocene mode modified moths natural selection naturalists nests occur offspring organs Origin of Species peculiar pigeons Pliocene pollen portion possess probably produced Professor protectively coloured pupa regions remarkable resemblance seeds self-fertilisation Silurian similar specimens spots sterility structure struggle for existence supposed tail theory tints tion toes trees tropical usually variability variation varied varieties vegetation warning colours whole wild wings Zealand