The Evolution of Man and Society |
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الصفحة 47
The idea that they may be favoured by natural selection and so displace older kinds is also easily grasped . So many examples of artificial selection producing the same results were expounded by Darwin that we can have no difficulty in ...
The idea that they may be favoured by natural selection and so displace older kinds is also easily grasped . So many examples of artificial selection producing the same results were expounded by Darwin that we can have no difficulty in ...
الصفحة 56
Today we do not need to share Darwin's misgivings about natural selection in order to see the point of sexual selection . In the evolution of man the development of the beard is no doubt due to sexual rather than natural selection .
Today we do not need to share Darwin's misgivings about natural selection in order to see the point of sexual selection . In the evolution of man the development of the beard is no doubt due to sexual rather than natural selection .
الصفحة 72
His suggestion was that the principal changes arising in cultivation were not due to any intentional artificial selection by the cultivator but were inherent in the method of cultivation itself . They were due to what Darwin had ...
His suggestion was that the principal changes arising in cultivation were not due to any intentional artificial selection by the cultivator but were inherent in the method of cultivation itself . They were due to what Darwin had ...
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المحتوى
THE FOUNDATIONS page | 19 |
Origin of Man | 21 |
The Expanding Species | 32 |
حقوق النشر | |
48 من الأقسام الأخرى غير ظاهرة
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
able Africa agriculture Alexander Anatolia ancient appeared army authority became become began beginning breeding brought capital caste century changed character Christian Church cities civilization colonies connected consequences continued converted course created cultivation Dynasty east effects Egypt Egyptian Empire England established Europe evidence evolution expansion followed foreign genetic governing class Greek groups hand happened human hybridization ideas India individual invaders invention Italy Jewish Jews kind kings known land language largely later less living maintained marriage married means military moved movement Muslim natural needed never numbers origin perhaps Persian political population practice priests principle probably races racial religion religious Roman Rome rulers rules seems seen selection separate slaves social society spread success third thousand took trade tribes turn western whole writing