AGST 1000 Study Guide - Midterm Guide: Seal Hunting, Plough, Horse Collar

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Fertile crescent: wheat barley, sheep, goat, cattle. Efficient conversion of food to biomass, not too picky on plant selection. Can"t have a dangerous or unpredictable deposition. Can"t be too easy to panic in the event of a predator invading. East-west is encouraged because: same latitude, same deceases (rainfall, temp, same growth condition and plant evolution. North-south is difficult: temperature ranges, rainfall varies, seasonality changes more abrupt, growing hours change, describe transition from hunter-gatherers to farmer. Food producers before they became sedentary: seasonal camps became permanent when storage was encouraged. Sedentary food producers: lived at same place while land remained productive. Use on crop and explain how it was changed and which characteristics were changed. Growing a plant and thereby, consciously or unconsciously causing it to change genetically from its wild ancestor in ways of making it useful to human consumers. Wheat: chosen for certain characteristics, then bred for those characteristics.

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