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Food pyramid


food pyramid A way of depicting energy þow in an ecosystem; shows producers (mostly plants or other phototrophs) on the ?rst level and consumers on the higher levels.
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food pyramid: a way of expressing the availability of food in an ecosystem at a successive number of trophic levels.
food web: many interwoven food chains.
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The updated USDA food pyramid, published in 2005, is a general nutrition guide for recommended food consumption.
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Criticism of the Food Pyramid in the Wall Street Journal, 2002
Discussion of China Project research
Food analysis, BMI calculation etc.
Rebuilding the Food Pyramid Scientific American.com
Healthy eating guide and recipes ...
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