The Origin of Species by Means of Natural Selection: Or the Preservation of Favored Races in the Struggle for LifeD. Appleton, 1904 - 435ÆäÀÌÁö |
µµ¼ º»¹®¿¡¼
100°³ÀÇ °á°ú Áß 1 - 5°³
xiii ÆäÀÌÁö
... appears to exist an adaptation to an end . Whereso- ever , therefore , all things together ( that is all the parts of one whole ) happened like as if they were made for the sake of some- thing , these were preserved , having been ...
... appears to exist an adaptation to an end . Whereso- ever , therefore , all things together ( that is all the parts of one whole ) happened like as if they were made for the sake of some- thing , these were preserved , having been ...
xxi ÆäÀÌÁö
... appears ( Anat . of Ver- tebrates , ' vol . iii . p . 796 ) that this was on my part a preposterous error . In the last edition of this work I inferred , and the inference still seems to me perfectly just , from a passage beginning with ...
... appears ( Anat . of Ver- tebrates , ' vol . iii . p . 796 ) that this was on my part a preposterous error . In the last edition of this work I inferred , and the inference still seems to me perfectly just , from a passage beginning with ...
xxii ÆäÀÌÁö
... appears that Dr. Freke , in 1851 ( Dublin Medical Press , ' p . 322 ) , pro- pounded the doctrine that all organic beings have de- scended from one primordial form . His grounds of belief and treatment of the subject are wholly ...
... appears that Dr. Freke , in 1851 ( Dublin Medical Press , ' p . 322 ) , pro- pounded the doctrine that all organic beings have de- scended from one primordial form . His grounds of belief and treatment of the subject are wholly ...
8 ÆäÀÌÁö
... appear to act in two ways , directly on the whole organisation or on certain . parts alone , and indirectly by affecting the reproductive system . With respect to the direct action , we must bear in mind that in every case , as ...
... appear to act in two ways , directly on the whole organisation or on certain . parts alone , and indirectly by affecting the reproductive system . With respect to the direct action , we must bear in mind that in every case , as ...
9 ÆäÀÌÁö
... appear in the young of the same litter , and in seedlings from the same seed - capsule . At long intervals of time , out of millions of individuals reared in the same coun- try and fed on nearly the same food , deviations of structure ...
... appear in the young of the same litter , and in seedlings from the same seed - capsule . At long intervals of time , out of millions of individuals reared in the same coun- try and fed on nearly the same food , deviations of structure ...
±âŸ ÃâÆǺ» - ¸ðµÎ º¸±â
ÀÚÁÖ ³ª¿À´Â ´Ü¾î ¹× ±¸¹®
adapted affinities allied species America ancient appear Asa Gray beak become bees believe belonging birds breeds cause cells characters climate closely allied colour common continent crossed crustaceans degree developed difficulty distinct species domestic doubt effects eggs embryo existing extinct extremely facts favourable fertilised fertility flowers formation forms fossil Fritz Müller genera genus geological geological period Glacial period gradations greater number groups of species habits Hence hybrids important individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamell©¡ larv©¡ less living males mammals manner marsupials migration modified descendants natural selection naturalists nearly nest occasionally offspring organisation organs parent peculiar perfect pigeon pistil pollen present principle probably produced progenitor quadrupeds ranked remarked resemblance rudimentary seeds sexual selection Silurian slight South America stamens sterility structure successive supposed swimbladder tend theory tion trees variability variations varieties vary whilst whole wings young