Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1884 - Всего страниц: 351 |
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Стр. 2
... present movement we have the basis or groundwork for the acquirement , according to the requirements of the plant , of the most diversified movements . THE MOVEMENT OF PLANTS IN RELATION TO THEIR The Move- ments and Habits of Climbing ...
... present movement we have the basis or groundwork for the acquirement , according to the requirements of the plant , of the most diversified movements . THE MOVEMENT OF PLANTS IN RELATION TO THEIR The Move- ments and Habits of Climbing ...
Стр. 13
... present volume that the offspring from the union of two distinct individuals , especially if their progenitors have been subjected to very different conditions , have an immense advantage in height , weight , constitutional vigor and ...
... present volume that the offspring from the union of two distinct individuals , especially if their progenitors have been subjected to very different conditions , have an immense advantage in height , weight , constitutional vigor and ...
Стр. 18
... present time from being developed at a very early period of growth , before the shape or existence of any part of the flower is of importance for the well - being of the plant . Can we feel satisfied by saying that each orchid was ...
... present time from being developed at a very early period of growth , before the shape or existence of any part of the flower is of importance for the well - being of the plant . Can we feel satisfied by saying that each orchid was ...
Стр. 20
... altered , the whole machine , with all its parts , might be said to be specially contrived for its present purpose . Thus through- out nature almost every part of each living being has 20 DARWINISM STATED BY DARWIN HIMSELF .
... altered , the whole machine , with all its parts , might be said to be specially contrived for its present purpose . Thus through- out nature almost every part of each living being has 20 DARWINISM STATED BY DARWIN HIMSELF .
Стр. 22
... present upward position by the ovarium being twisted twice as much as is usual . Again , we have seen that in most Vandea there is a plain relation between the depth of the stigmatic chamber and the length of the pedicel , by which the ...
... present upward position by the ovarium being twisted twice as much as is usual . Again , we have seen that in most Vandea there is a plain relation between the depth of the stigmatic chamber and the length of the pedicel , by which the ...
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Darwinism stated by Darwin himself: Characteristic passages from the ... Charles Darwin Ограниченный просмотр - 2023 |
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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