On the Origin of Species by Means of Natural Selection, Or, The Preservation of Favoured Races in the Struggle for Life |
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Page 1
... seen in the latter chapters of this volume , seemed to throw some light on the origin of species - that mystery of myste- ries , as it has been called by one of our greatest philo- sophers . On my return home , it occurred to me , in ...
... seen in the latter chapters of this volume , seemed to throw some light on the origin of species - that mystery of myste- ries , as it has been called by one of our greatest philo- sophers . On my return home , it occurred to me , in ...
Page 11
... seen , and will be hereafter briefly mentioned . I will here only allude to what may be called correlation of growth . Any change in the embryo or larva will almost certainly entail changes . in the mature animal . In monstrosities ...
... seen , and will be hereafter briefly mentioned . I will here only allude to what may be called correlation of growth . Any change in the embryo or larva will almost certainly entail changes . in the mature animal . In monstrosities ...
Page 12
... seen laws of variation is infinitely complex and diversified . It is well worth while carefully to study the several treatises published on some of our old cultivated plants , as on the hyacinth , potato , even the dahlia , & c .; and ...
... seen laws of variation is infinitely complex and diversified . It is well worth while carefully to study the several treatises published on some of our old cultivated plants , as on the hyacinth , potato , even the dahlia , & c .; and ...
Page 26
... seen , to colour alone ) , if all the domestic breeds have descended from the rock - pigeon . But if we deny this , we must make one of the two following highly improbable suppositions . Either , firstly , that all the several imagined ...
... seen , to colour alone ) , if all the domestic breeds have descended from the rock - pigeon . But if we deny this , we must make one of the two following highly improbable suppositions . Either , firstly , that all the several imagined ...
Page 36
... seen , as I am informed by him , any native dog in Spain like our pointer . By a similar process of selection , and by careful train- ing , the whole body of English racehorses have come to surpass in fleetness and size the parent Arab ...
... seen , as I am informed by him , any native dog in Spain like our pointer . By a similar process of selection , and by careful train- ing , the whole body of English racehorses have come to surpass in fleetness and size the parent Arab ...
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Common terms and phrases
accumulated adapted affinities allied species America amount analogous ancient animals appear Asa Gray become bees believe birds breeds cause cells characters cirripedes climate closely allied colour continuous crossed crustaceans degree difficulty distinct species divergence domestic doubt embryo Europe existing exterminated extinct extremely facts favourable fertility flowers formations forms fossil Gärtner genera genus geological geological period Glacial period gradations greater number groups of species habits Hence hybrids hybrids produced important individuals inhabitants inherited insects instance instincts intercrossing intermediate land larvæ laws less living male mammals manner Marsupials migration modification modified descendants mongrels natural selection naturalists nearly nest occasionally offspring organisation origin of species perfect pigeons plants pollen present principle probably produced progenitor racter ranked reciprocal crosses remarked resemble rudimentary organs seeds Silurian slight South America sterility structure struggle successive supposed tend theory tion variability variations varieties vary whole widely