主讲人
发表于 2025-3-25 06:32:45
Introductionfect its environment? Three, how does an organism affect other organisms in the environments in which it lives? The quest for answers to these questions encompasses almost everything ecologists do. Human ecology links the subject matter of anthropology, biology, geography, demography, economics, and
fodlder
发表于 2025-3-25 09:10:09
Australian Aboriginal Subsistence in the Western Desertarticularly in preparation for final cooking and consumption. It is because of their storability that they are vital. By documenting dietary shifts from season to season, Cane demonstrates that it is inaccurate to characterize such economies as primarily based on “hunting” or “gathering”; what peopl
名义上
发表于 2025-3-25 13:41:33
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Nebulizer
发表于 2025-3-25 15:57:24
Coping with Drought: Responses of Herders and Livestock in Contrasting Savanna Environments in South through time. Environmental variation is not sufficient, however, to account for the herding practices Scoones observed; he also looked at socioeconomic factors that regulated herd movement by the pastoralists, including labor management, the influence of wealth, loaning arrangements, institutional
UNT
发表于 2025-3-25 20:42:09
Changing Household Composition, Labor Patterns, and Fertility in a Highland New Guinea Populationtment in childrearing. In other words, since children are expected to survive, and to be expensive, families in the developed world plan to have fewer of them than families elsewhere, who anticipate high losses and need more children to work.
B-cell
发表于 2025-3-26 03:51:59
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松紧带
发表于 2025-3-26 05:57:36
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Stress
发表于 2025-3-26 09:56:35
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CLAIM
发表于 2025-3-26 16:41:04
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聪明
发表于 2025-3-26 19:12:02
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