Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1884 - Всего страниц: 351 |
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Стр. 25
... remarkable powers of movement . Page 284 . SELF - PROTECTION DURING SLEEP . The fact that the leaves of many plants place themselves at night in widely different positions from what they hold during the day , but with the one point in ...
... remarkable powers of movement . Page 284 . SELF - PROTECTION DURING SLEEP . The fact that the leaves of many plants place themselves at night in widely different positions from what they hold during the day , but with the one point in ...
Стр. 28
... remarkable . The cotyledons of Phalaris became curved toward a distant lamp , which emitted so little light that a pen- cil held vertically close to the plants did not cast any shadow which the eye could perceive on a white card . These ...
... remarkable . The cotyledons of Phalaris became curved toward a distant lamp , which emitted so little light that a pen- cil held vertically close to the plants did not cast any shadow which the eye could perceive on a white card . These ...
Стр. 34
... remarkable accordance in the power of digestion between the gastric juice of animals , with its pepsin and hydrochloric acid , and the secretion of Drosera with its ferment and acid be- longing to the acetic series . We can , therefore ...
... remarkable accordance in the power of digestion between the gastric juice of animals , with its pepsin and hydrochloric acid , and the secretion of Drosera with its ferment and acid be- longing to the acetic series . We can , therefore ...
Стр. 50
... remarkable fact that the young birds , according to Mr. Cunningham , can fly , while the adults have lost this power . As the larger ground - feeding birds seldom take flight , except to escape danger , it is probable that the nearly ...
... remarkable fact that the young birds , according to Mr. Cunningham , can fly , while the adults have lost this power . As the larger ground - feeding birds seldom take flight , except to escape danger , it is probable that the nearly ...
Стр. 54
... remarkable characters , seems improbable - or they must have become extinct in the wild state . But birds breed- ing on precipices , and good fliers , are unlikely to be ex- terminated ; and the common rock - pigeon , which has the same ...
... remarkable characters , seems improbable - or they must have become extinct in the wild state . But birds breed- ing on precipices , and good fliers , are unlikely to be ex- terminated ; and the common rock - pigeon , which has the same ...
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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