Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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Сторінка 73
... natural selection , he was ignorant of the fact that it had already been used to explain evolution , nor did he know of the work of Wells or Mathiews , when he published the Origin of Species . Even when he learned of population ...
... natural selection , he was ignorant of the fact that it had already been used to explain evolution , nor did he know of the work of Wells or Mathiews , when he published the Origin of Species . Even when he learned of population ...
Сторінка 74
... Natural selection thus provides an alternate explanation for the facts generally cited as evidences of teleology . One more aspect of the theory of natural selection should be mentioned before we proceed with the history of its ...
... Natural selection thus provides an alternate explanation for the facts generally cited as evidences of teleology . One more aspect of the theory of natural selection should be mentioned before we proceed with the history of its ...
Сторінка 95
... natural state , as he likewise does in the first stages of society . Now , when men were so multiplied that the natural fruits of the earth could not maintain them , they were under a necessity to practice one or other of the following ...
... natural state , as he likewise does in the first stages of society . Now , when men were so multiplied that the natural fruits of the earth could not maintain them , they were under a necessity to practice one or other of the following ...
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Theoretical Synthesis of Supernova Spectra FRED | 1 |
Production of Secondary Electrons by Electrons of Energy | 7 |
Bache as an Educator MERLE M ODGERS | 161 |
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