...adds " Analogy would lead me one step further, namely, to the belief that all animals and plants are descended from some one prototype. But analogy may be a deceitful guide.'' And here I must remark that if there be one form of expression more common than another throughout...

...lead me one step further, viz., to the belief that all animals and plants have descended from some prototype. But analogy may be a deceitful guide. Nevertheless, all living things have much in common. Therefore I should infer from analogy that probably all the organic beings which have ever lived on...

...number." " Analogy would lead me one step farther, namely, to the belief that all animals and plants are descended from some one prototype. But analogy may be a deceitful guide And as natural selection works solely by and for the good of each being, all corporeal and mental endowments...

...number. Analogy would lead me one step further, namely, to the belief that all animals and plants are descended from some one prototype. But analogy may be a deceitful guide.' The above, then, is Darwin's idea of the commencement of animal and vegetable generation ; and let...

...he continues, ' would lead us one step further, namely, to a belief that all animals and plants are descended from some one prototype. But analogy may...much in common, in their chemical composition, their germinal vesicles, their cellular structure, and their laws of growth and reproduction. We see this...

...he continues, ' would lead us one step further, namely, to a belief that all animals and plants are descended from some one prototype. But analogy may...much in common, in their chemical composition, their germinal vesicles, their cellular structure, and their laws of growth and reproduction. We see this...

...the Molluscan, the Articulate, and the Vertebrate. See Methods of Study in Natural History, p. 36. But analogy may be a deceitful guide." " Nevertheless,...much in common, in their chemical composition, their germinal vesicles, their cellular structure, and their laws of growth and reproduction. We see this...

...said :f Analogy would lead me one step further, namely, to the belief that all animals and plants have descended from some one prototype. But analogy may be a deceitful guide. I should infer from analogy that probably all the organic beings which have lived on this earth have...

...repeating to himself certain words of Darwin, a writer who had impressed him with singular force : "... All living things have much in common, in their chemical composition, their germinal vesicles, their cellular structure, and their laws of growth and reproduction. We see this...

...repeating to himself certain words of Darwin, a writer who had impressed him with singular force; "... All living things have much in common, in their chemical composition, their germinal vesicles, their cellular structure, and their laws of growth and reproduction. We see this...