Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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... species extends it's possission of the Earth in proportion to it's capacity , cunning , strength , or courage . It ... species cares for itself , as if it were the only one in existence : but by it's side stands another , which confines ...
... species extends it's possission of the Earth in proportion to it's capacity , cunning , strength , or courage . It ... species cares for itself , as if it were the only one in existence : but by it's side stands another , which confines ...
Сторінка 112
... species ; the breed gradually acquiring the very best possible adaptation of these to its condition which it is ... species - the greater choke the smaller , the longest livers replace those which last for a shorter period , the more ...
... species ; the breed gradually acquiring the very best possible adaptation of these to its condition which it is ... species - the greater choke the smaller , the longest livers replace those which last for a shorter period , the more ...
Сторінка 118
... species conceal themselves and escape . Smaller animals are usually , also , more prolific than larger ones . Here Owen visualized natural selection as eliminating species but not as creating new ones . Owen continued : The actual ...
... species conceal themselves and escape . Smaller animals are usually , also , more prolific than larger ones . Here Owen visualized natural selection as eliminating species but not as creating new ones . Owen continued : The actual ...
Зміст
Theoretical Synthesis of Supernova Spectra FRED | 1 |
July 30 1941 No | 5 |
Production of Secondary Electrons by Electrons of Energy | 33 |
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