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Page 207
Again , the most favorably colored of these survive and produce , and thus after many generations the principle of natural selection results in complete color adaptation to surroundings . When a breeder of fancy pigeons continues to ...
Again , the most favorably colored of these survive and produce , and thus after many generations the principle of natural selection results in complete color adaptation to surroundings . When a breeder of fancy pigeons continues to ...
Page 208
threatens , are likely to reach maturity and produce offspring . Natural selection , therefore , has thus determined the instinct as well as the coloring of the partridge . In the case of intelligence , the results are much the same .
threatens , are likely to reach maturity and produce offspring . Natural selection , therefore , has thus determined the instinct as well as the coloring of the partridge . In the case of intelligence , the results are much the same .
Page 355
We have only to take three or four deep breaths of pure nitrogen or hydrogen ( so as to wash out nearly all the oxygen in the lungs and in the venous blood normally returning to them ) in order to produce complete loss of consciousness ...
We have only to take three or four deep breaths of pure nitrogen or hydrogen ( so as to wash out nearly all the oxygen in the lungs and in the venous blood normally returning to them ) in order to produce complete loss of consciousness ...
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Contents
CONCEPTS OF EDUCATION | 1 |
CONCEPTS OF PHILOSOPHY AND PHILOS OPHY OF EDUCATION | 27 |
NATURALISM IN EDUCATION | 53 |
Copyright | |
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