Science: v.1-v.219Moses King, 1958 |
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Стр. 1093
... Natural populations of the flies Drosophila have yielded some beauti- fully clear examples . Moreover , the se- lective pressures acting on some poly- morphic natural populations are , as will be shown below , astonishingly great . This ...
... Natural populations of the flies Drosophila have yielded some beauti- fully clear examples . Moreover , the se- lective pressures acting on some poly- morphic natural populations are , as will be shown below , astonishingly great . This ...
Стр. 1098
... natural selection . And yet , the car- riers of certain specialized genetic equip- ments , such as musicians or poets , may excel in the performance of some spe- cialized functions . Natural selection is active in all human societies ...
... natural selection . And yet , the car- riers of certain specialized genetic equip- ments , such as musicians or poets , may excel in the performance of some spe- cialized functions . Natural selection is active in all human societies ...
Стр. 1420
... natural history . He will have been trained , more or less well , to cope with and be thoughtful about the evidence for culture history , and this in itself is a full - time job and more . But archeolo- gists ' excursions into natural ...
... natural history . He will have been trained , more or less well , to cope with and be thoughtful about the evidence for culture history , and this in itself is a full - time job and more . But archeolo- gists ' excursions into natural ...
Содержание
GENERAL ZOOLOGY | 726 |
Chapter 13 | 837 |
The Evolution of Three | 855 |
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