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도서 ... while the form and structure of his body will remain unchanged. So when a glacial...에 대해 검색한 14개 도서 중 1 - 10
" ... while the form and structure of his body will remain unchanged. So when a glacial epoch comes on, some animals must acquire warmer fur, or a covering of fat, or else die of cold. Those best clothed by nature are, therefore, preserved by natural selection.... "
The Natural History Review - 331 페이지
1864
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The Anthropological Review, 2권;5권

1864
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by " natural...circumstances, will make himself warmer clothing, and build better houses ; and the necessity of doing this will react upon his mental organisation and social...
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The Living Age, 99권

1868
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by • natural...circumstances, will make himself warmer clothing, and build better houses; and the necessity for doing this will react upon his mental organisation and social...
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Contributions to the Theory of Natural Selection: A Series of Essays

Alfred Russel Wallace - 1870 - 384 페이지
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by "natural...circumstances, will make himself warmer clothing, and build better houses ; and the necessity of doing this will react upon his mental organization and social...
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Contributions to the Theory of Natural Selection

Alfred Russel Wallace - 1871
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by " natural...circumstances, will make himself warmer clothing, and build better houses; and the necessity of doing this will react upon his mental organization and social condition—will...
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The Action of Natural Selection on Man

Alfred Russel Wallace - 1871 - 54 페이지
...prey. The capacities which enable him to do this are what he requires to- be strengthened, and these will, therefore, be gradually modified by "natural...glacial epoch comes on, some animals must acquire a warmer fur, or a covering of fat, or else die of cold. Those best clothed by nature are, therefore,...
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Enigmas of Life

William Rathbone Greg - 1872 - 308 페이지
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by "natural...circumstances, will make himself warmer clothing, and build better houses ; and the necessity of doing this will react upon his mental organisation and social...
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Enigmas of Life

William Rathbone Greg - 1873 - 322 페이지
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by 'natural...circumstances, will make himself warmer clothing and build better houses ; and the necessity of doing this will react upon his mental organization and social...
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Enigmas of Life

William Rathbone Greg - 1873 - 322 페이지
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by " natural...body will remain unchanged. So when a glacial epoch cornea on, some animals must acquire warmer fur, or a covering of fat, or else die of cold. Those best...
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The Past in the Present: What is Civilization?

Sir Arthur Mitchell - 1881 - 362 페이지
...prey. The capacities which enable him to do this are what he requires to be strengthened, and these will, therefore, be gradually modified by ' natural...circumstances, will make himself warmer clothing, and build better houses; and the necessity of doing this will react upon his mental organization and social condition...
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The Past in the present

Sir Arthur Mitchell - 1881 - 362 페이지
...prey. The capacities which enable him to do this arc what he requires to be strengthened, and these will, therefore, be gradually modified by 'natural...Man, under the same circumstances, will make himself wanner clothing, and build better houses; and the necessity of doing this will react upon his mental...
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