Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - Всего страниц: 351 |
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Стр. 33
... known to arrest putrefaction by destroying the microzymes . Page 98 . Cubes of about one twentieth of an inch ( 1.27 millimetre ) of moderately roasted meat were placed on five leaves , which became in twelve hours closely inflected ...
... known to arrest putrefaction by destroying the microzymes . Page 98 . Cubes of about one twentieth of an inch ( 1.27 millimetre ) of moderately roasted meat were placed on five leaves , which became in twelve hours closely inflected ...
Стр. 35
... known fourth class of parasites ( such as the mistletoe ) , which are nourished by the juices of living plants . Most , however , of the plants belonging to these four classes obtain part of their carbon , like ordinary species , from ...
... known fourth class of parasites ( such as the mistletoe ) , which are nourished by the juices of living plants . Most , however , of the plants belonging to these four classes obtain part of their carbon , like ordinary species , from ...
Стр. 38
... known any more than in the case of Utricularia - would find their egress rendered difficult by the sharp incurved hairs on the lips , and , as soon as they passed some way down the neck , it would be scarcely possible for them to return ...
... known any more than in the case of Utricularia - would find their egress rendered difficult by the sharp incurved hairs on the lips , and , as soon as they passed some way down the neck , it would be scarcely possible for them to return ...
Стр. 42
... known from the amount of sediment annually delivered into the sea by the Missis- sippi , that its enormous drainage - area must on an average be lowered 00263 of an inch each year ; and this would suffice in four and a half million ...
... known from the amount of sediment annually delivered into the sea by the Missis- sippi , that its enormous drainage - area must on an average be lowered 00263 of an inch each year ; and this would suffice in four and a half million ...
Стр. 45
... known to the progenitors of the worms which act in the described manner . Nor are their actions so unvarying or inevitable as are most true instincts . As worms are not guided by special instincts in each. THE PART PLAYED BY WORMS . 45 ...
... known to the progenitors of the worms which act in the described manner . Nor are their actions so unvarying or inevitable as are most true instincts . As worms are not guided by special instincts in each. THE PART PLAYED BY WORMS . 45 ...
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Часто встречающиеся слова и выражения
acid acquired action adapted admit allied animals apes appear become believe birds body breeds cause character climate closely compared cotyledons crossed degree descended developed distinct species disuse domestic doubt early effects eggs embryo existence extinct eyes fact female fertilization forms gemmules genera genus geotropism Glacial habits hairs hermaphrodites highly horses increase individuals inhabitants inherited insects instance instincts islands kinds labellum lancelet larvæ leaves less living lower animals Malaxis paludosa males mammals manner mental millimetre modified monkeys movements muscles natural selection naturalists observed occasionally offspring organs Origin of Species ovules papillæ parent peculiar period pigeon plants points pollen pollinium possess present prey probably produced progenitors Quadrumana quadrupeds races radicles remarkable resemble rudimentary savages seedlings seeds seems sexes sexual elements sexual selection slight structure suppose surface tend tendency tion transmitted utricle variability variations varieties various vertebræ whole wild worms young