...possibly survive; and, as consequently, it follows that any being, if it vary however slightly in a manner profitable to itself under the complex and...varying conditions of life, will have a better chance for surviving, and thus be naturally selected. From the strong principles of inheritance, any selected...

...species are born than can possibly survive; and as, consequently, there is ft frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified...

...each species are born than can possibly survive, and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...to itself, under the complex and sometimes varying 1 Principles of BMogy, § 161. * Hid., § 162. VOL. I. K conditions of life, will have a better chance...

...legbones in the domestic duck. Now, Darwin distinctly states, " Any heing if it vary honeter tlightly in any manner profitable to itself under the complex and sometimes varying conditions of existence will have a better chance of surviving and will thus be naturally selected." This, as italicised,...

...follows that any being, if it vary, however slightly, in a manner profitable to itself under the complex conditions of life, will have a better chance of surviving, and thus be naturally selected. And afterwards, from the strong principle of inheritance, any selected variety will tend to propagate...

...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 a manner profitable to itself under the complex conditions of life, will have a better chance of surviving,...

...is effected, just means the preservation of the most useful modifications of structure or habit. " Any being, if it vary, however slightly, in any manner profitable to itself" says Darwin, "will have a better chance of surviving, and thus be naturally selected." Or, in other...

...are born than can possibly survive ; and as, consequently, there is a frequently recurring straggle for existence, it follows that any being, if it vary...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified...

...sense. " Any being," says Darwin, " if it vary, however slightly, in a manner profitable to itself, will have a better chance of surviving, and thus be naturally selected." Such a variation, evidently, was this change in conduct, as a higher order of intelligence and greater...

...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified...