 As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under...  Current Literature - Страница 1411903Пуни преглед - О овој књизи
 | Henry Mills Alden, Thomas Bucklin Wells, Lee Foster Hartman - 1902 - 1042 страница
...survive, and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary, however slightly, in any manner...in considering the later developments of the theory of natural selection is the character of the cause which first suggested it to the minds of its authors.... | |
 | Henry Mills Alden, Thomas Bucklin Wells, Lee Foster Hartman - 1902 - 1042 страница
...survive, and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary, however slightly, in any manner...modified form." One of the first matters to be noticed ¡11 considering the later developments of the theory of natural selection is the character of the... | |
 | Frederic Mathews - 1914 - 706 страница
...Evolution and Ethics, pp. 53-54. < Tht Orifin nf Sprites, VoL I., p. 5, Progress and Politics Pt. IV profitable to itself, under the complex and sometimes...will tend to propagate its new and modified form." This passage contains the statement in its simplest form of the principles upon which the law of natural... | |
 | 1916 - 388 страница
...; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." 30 For the present purpose it is unnecessary to proceed with an analysis of Darwin's hypothesis or... | |
 | Frederick John Teggart - 1916 - 244 страница
...; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." s0 For the present purpose it is unnecessary to proceed with an analysis of Darwin's hypothesis or... | |
 | William Thompson Sedgwick, Harry Walter Tyler - 1917 - 522 страница
...survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form. THE DESCENT OF MAN. — The last refuge of the defenders of the old cosmogony was man himself, and... | |
 | Sir William Maddock Bayliss - 1919 - 268 страница
...survive, and as, consequently, there is frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." The last sentence may be also put thus : An individual which shows a new character is more likely in... | |
 | John Arthur Thomson - 1920 - 356 страница
...survive, and as, consequently, there is frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." § 2. Logical Objections to Darwinism. From Darwinism there have been several hasty recoils, some logical... | |
 | Lorande Loss Woodruff - 1922 - 508 страница
...survive, and as, consequently, there is frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." Nothing succeeds like success, and once started Darwin's theory gradually swept all opposition away,... | |
 | Carl Safford Patton - 1924 - 180 страница
...survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable...will tend to propagate its new and modified form." 3 This was what the world had been waiting for — a plausible working theory of how the thing had... | |
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