On the Origin of Species by Means of Natural Selection: Or the Preservation of Favored Races in the Struggle for Life1859 |
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Page vi
... genus - The relation of organism to organism the most important of all relations - CHAPTER IV . NATURAL SELECTION . Page 60-79 - its Natural Selection its power compared with man's selection- power on characters of trifling importance ...
... genus - The relation of organism to organism the most important of all relations - CHAPTER IV . NATURAL SELECTION . Page 60-79 - its Natural Selection its power compared with man's selection- power on characters of trifling importance ...
Page 16
... genus , in several trifling respects , they often differ in an extreme degree in some one part , both when compared one with another , and more especially when compared with all the species in nature to which they are nearest allied ...
... genus , in several trifling respects , they often differ in an extreme degree in some one part , both when compared one with another , and more especially when compared with all the species in nature to which they are nearest allied ...
Page 23
... genus ; more especially as in each of these breeds several truly- inherited sub - breeds , or species as he might have called them , could be shown him . · Great as the differences are between the breeds of pigeons , I am fully ...
... genus ; more especially as in each of these breeds several truly- inherited sub - breeds , or species as he might have called them , could be shown him . · Great as the differences are between the breeds of pigeons , I am fully ...
Page 54
... genus in- habiting any country , shows that there is something in the organic or inorganic conditions of that country favourable to the genus ; and , consequently , we might have expected to have found in the larger genera , or those ...
... genus in- habiting any country , shows that there is something in the organic or inorganic conditions of that country favourable to the genus ; and , consequently , we might have expected to have found in the larger genera , or those ...
Page 55
... genus ) have been formed , many varieties or incipient species ought , as a general rule , to be now forming . Where many large trees grow , we expect to find saplings . Where many species of a genus have been formed through variation ...
... genus ) have been formed , many varieties or incipient species ought , as a general rule , to be now forming . Where many large trees grow , we expect to find saplings . Where many species of a genus have been formed through variation ...
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Common terms and phrases
adapted affinities allied species America amount analogous ancient animals become bees believe birds breeds cause cells characters cirripedes climate closely allied colour common parent continuous crossed crustaceans degree difficulty distinct species divergence domestic doubt embryo Europe existing exterminated extinct extremely facts favourable Fcap fertility flowers formations forms fossil Gärtner genera genus geological geological period Glacial period gradations greater number groups of species habits Hence hermaphrodites History hybrids hybrids produced important individuals inhabitants inherited insects instance instincts intercrossing intermediate land larvæ less living male mammals manner migration modification modified descendants natural selection naturalists nearly nest offspring perfect pigeons plants pollen Post 8vo present principle probably produced progenitor racters ranked reciprocal crosses remarked resemble Second Edition seeds sexual selection Silurian slight South America sterility structure struggle successive suppose theory Third Edition tion variability variation varieties vary Vols whole widely Woodcuts