The Origin of Species by Means of Natural Selection: Or, The Preservation of Favored Races in the Struggle for Life and The Descent of Man and Selection in Relation to SexModern library, 1936 - 1000 páginas |
Dentro del libro
Resultados 1-3 de 82
Página 28
... never less than 20,000 pigeons were taken with the court . " The monarchs of Iran and Turan sent him some very rare birds ; " and continues the courtly historian , " His Majesty by crossing the breeds , which method was never practised ...
... never less than 20,000 pigeons were taken with the court . " The monarchs of Iran and Turan sent him some very rare birds ; " and continues the courtly historian , " His Majesty by crossing the breeds , which method was never practised ...
Página 488
... Never , never trust an Indian . " There cannot be fidelity without truth ; and this fundamental virtue is not rare between the members of the same tribe : thus Mungo Park heard the negro women teaching their young children to love the ...
... Never , never trust an Indian . " There cannot be fidelity without truth ; and this fundamental virtue is not rare between the members of the same tribe : thus Mungo Park heard the negro women teaching their young children to love the ...
Página 549
... never unite ; others thus circum- stanced frequently unite but never produce offspring ; others again pro- duce some offspring , but fewer than in a state of nature ; and as bearing on the above cases of man , it is important to remark ...
... never unite ; others thus circum- stanced frequently unite but never produce offspring ; others again pro- duce some offspring , but fewer than in a state of nature ; and as bearing on the above cases of man , it is important to remark ...
Otras ediciones - Ver todas
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... Charles Darwin Vista de fragmentos - 1936 |
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... Charles Darwin Vista de fragmentos - 1936 |
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... Charles Darwin Vista de fragmentos - 1936 |
Términos y frases comunes
acquired adult allied apes appear beak beautiful become believe birds breeds cause characters civilised closely colour common confined crossed crustaceans degree descended developed distinct species domestic doubt eggs existing extinct extremely fact favourable feathers female fertility fishes formation forms Fritz Müller genera genus given gradations greater number groups habits Hence hybrids important individuals inhabitants inherited insects instance instincts intermediate islands kind larvæ latter Lepidoptera less likewise living lower animals Malay Archipelago males mammæ mammals manner Marsupials modified monkeys natural selection naturalists nearly nest observed ocelli offspring organs Origin of Species ornaments perfect period pigeons plumage pollen present probably produced progenitor quadrupeds races Red Grouse relation remarks resemble rudimentary seeds sexes sexual selection shew shewn slight South America sterility stridulating structure supposed tail tion variability variations varieties various vary whilst whole widely wings young