...may not Natural Selection effect ? Man can only act on external and visible characters; nature acts on every internal organ, on every shade of constitutional...tends. Every selected character is fully exercised when nature alone is superintending, and the being is placed offered them, and those that show any...

...the natural preservation or survival of the fittest, cares nothing for appearances, except in so far as they are useful to any being. She can act on every...the whole machinery of life. Man selects only for hia own good : Nature only for that of the bemg^which .she tends. Everyl selected cnaracfer is fully...

...the natural preservation or survival of the fittest, cares nothing for appearances, except in so far as they are useful to any being. She can act on every...Every selected character is fully exercised by her, as is implied by the fact of their selection. Man keeps the natives of many climates in the same country...

...are told that this aggregate action and product of many laws "can act on every internal organ, and on the whole machinery of life." Man selects only for his own good ; but the aggregate of sequences " selects only for the good of the being which she tends." Every selected...

...the natural preservation or survival of the fittest, cares nothing for appearances, except in so far as they are useful to any being. She can act on every...Every selected character is fully exercised by her, as is implied by the fact of their selection. Man keeps the natives of many climates in the same country...

...adaptation, not to the animal's or plant's own good, but to man's use, or fancy " (p. 22). And again, " Man selects only for his own good ; Nature only for that of the being which she tends " (p. 65). Let us apply these data to the facts now under review. For this, a distinction must be drawn...

...external and visible characters : nature cares nothing for appearances, except in so far as they may be useful to any being. She can act on every internal...for his own good; nature only for that of the being she tends^ Every selected character is fully exercised by her ; and the being is placed under well-suited...

...man ; in the other they are such as are serviceable to the individual in its competition with rivals. "Man selects only for his own good ; nature only for that of the being which she tends." But the main point is that, just as domestic varieties arise from the selective breeding practised...

...the natural preservation or survival of the fittest, cares nothing for appearances, except in so far as they are useful to any being. She can act on every...Every selected character is fully exercised by her, as is implied by the fact of their selection. Man keeps the natives of many climates in the same country...

...external and visible characters : Nature cares nothing for appearances except in so far as they may be useful to any being. She can act on every internal...constitutional difference, on the whole machinery of life. ... It may be said that natural selection is daily and hourly scrutinizing throughout the world every...