Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1884 - Всего страниц: 351 |
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Стр. 26
... greater angle in order to assume its vertical position than would otherwise have been necessary ; but with the result that all the leaves on the same plant are crowded together , as if for mutual protection . We doubted at first whether ...
... greater angle in order to assume its vertical position than would otherwise have been necessary ; but with the result that all the leaves on the same plant are crowded together , as if for mutual protection . We doubted at first whether ...
Стр. 50
... greater anomaly in nature than a bird that can not fly ; yet there are sev- eral in this state . The logger - headed duck of South America can only flap along the surface of the water , and has its wings in nearly the same condition as ...
... greater anomaly in nature than a bird that can not fly ; yet there are sev- eral in this state . The logger - headed duck of South America can only flap along the surface of the water , and has its wings in nearly the same condition as ...
Стр. 51
... greater number of individuals were saved by successfully battling with the winds , or by giving up the attempt and rarely or never flying . As with mariners shipwrecked near a coast , it would have been better for the good swimmers if ...
... greater number of individuals were saved by successfully battling with the winds , or by giving up the attempt and rarely or never flying . As with mariners shipwrecked near a coast , it would have been better for the good swimmers if ...
Стр. 57
... greater the difference is than between the seven or eight other living species of the genus Equus . Page 52 . Horses have often been observed , accord- ing to M. Gaudry , to possess a trapezium and a rudiment of a fifth metacarpal bone ...
... greater the difference is than between the seven or eight other living species of the genus Equus . Page 52 . Horses have often been observed , accord- ing to M. Gaudry , to possess a trapezium and a rudiment of a fifth metacarpal bone ...
Стр. 64
... greater degree , to the males alone . A much more important rule , which I think may be trusted , is that , at whatever period of life a peculiarity first appears , it tends to reappear in the offspring at a corresponding age , though ...
... greater degree , to the males alone . A much more important rule , which I think may be trusted , is that , at whatever period of life a peculiarity first appears , it tends to reappear in the offspring at a corresponding age , though ...
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Darwinism stated by Darwin himself: Characteristic passages from the ... Charles Darwin Ограниченный просмотр - 2023 |
Часто встречающиеся слова и выражения
acquired action admit allied apes appear Asa Gray become believe birds blush body breeds Catarrhine cause characters closely Cloth Darwin degree descended developed distinct species domestic doubt early effects eggs existence expression extinct eyes fact favorable feel females fertilization forms gemmules genera geotropism habit hair HERBERT SPENCER hermaphrodites highly horse Illustrations increase individuals inhabitants inherited insects instance intermediate islands kind labellum lancelet language larvæ less living lower animals males mammals manner ment mental mind modified monkeys movements muscles natural selection naturalists observed offspring organic Origin of Species papillæ parent peculiar period plants pollen possess present principle probably produced Professor progenitors Quadrumana quadrupeds races remarkable resemble rudimentary savages seeds seems seen sexes sexual selection slight South America structure suppose T. H. HUXLEY tend tendency tion transmitted utricle variability variations varieties various vertebræ whole wild worms young