Anthropology ch. 11
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            Ecosystem
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        Composed of both the natural environment and all the organisms living within it
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            Cultural evolution
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        culture change over time (not to be confused with progress)
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            Progress
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        Ethnocentric notion that humans are moving forward to a higher, more advanced stage in their development toward perfection
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            Convergent evolution
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        in cultural evolution, the development of similar cultural adaptations to similar environmental conditions by different peoples with different ancestral cultures
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            Parallel evolution
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        in cultural evolution, the development of similar cultural adaptations to similar environmental conditions by peoples whose ancestral cultures are already somewhat alike
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            Food foraging
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        Mode of subsistence involving some combination of hunting, fishing and gathering of wild plants
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            Horticulture
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        Cultivation of crops in food gardens
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            Slash-and-burn cultivation
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        an extensive form of horticulture in which the natural vegetation is cut, the slash is subsequently burned, and crops are then planted among the ashes; also known as swidden farming
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            Agriculture
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        intensive crop cultivation, employing plows, fertilizers, and/or irrigation
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            Pastoralism
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        breeding and managing migratory herds of domesticated grazing animals, such as goats, sheep, cattle, llamas, or camels
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            Peasant
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        Small scale producer of crops or livestock
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            Industrial society
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        A society in which human labor, hand tools, and animal power are largely replaced by machines, with an economy primarily based on big factories
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            Industrial food production
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        may be defined as large-scale businesses involved in mass food production, processing, and marketing, which primarily rely on laborsaving machines
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            Economic system
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        an organized arrangement for producing, distributing, and consuming goods
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            Technology
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        tools and other material equipment, together with the knowledge of how to make and use them
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            Reciprocity
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        the exchange of goods and services, of approximately equal value, between two parties
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            Generalized reciprocity
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        a mode of exchange in which the value of what is given is not calculated, nor is the time of repayment specified
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            Balanced reciprocity
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        A mode of exchange in which the giving and the receiving are specific as to the value of the goods and the time of their delivery
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            Negative reciprocity
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        a form of exchange in which the aim is to get something for as little as possible; neither fair nor balanced, it may involve hard bargaining, manipulation, and outright cheating
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            Kula ring
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        a form of balanced reciprocity that reinforces trade relations amoung the seafaring Melanesians who inhabit a large ring of islands IN the southwestern Pacific ocean
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            Redistribution
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        a form of exchange in which goods flow into a central place, where they are sorted, counted, and reallocated
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            Conspicuous consumption
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        a showy display of wealth for social prestige
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            Potlatch
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        on the northwest coast of north america, a ceremonial event in which a village chief publicly gives away stockpiled food and other goods that signify wealth
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            Prestige economy
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        creation of a surplus for the express purpose of displaying wealth and giving it away to raise one's status
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            Leveling mechanism
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        a cultural obligation compelling prosperous members of a community to give away goods, host public feasts, provide free service, or otherwise demonstrate generosity so that no one permanently accumulates significantly more wealth than anyone else
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            Market exchange
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        the buying and selling of goods and services, with prices set by rules of supply and demand
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            Money
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        Means of exchange used to make payments for other goods and services as well as to measure their value
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            Informal ceremony
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        A network of producing and circulating marketable commodities, labor, and services that for various reasons escape government control.
