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Unformatted text preview: created by geological changes Homo has experienced changes in dentition and facial structure related to changes in food (softening skull/musculature, delicate teeth) 11/3/09 2 Human Subsistence Timeline 200,000ya 10,000ya 6,000ya 250ya Foraging (hunting/gathering) Horticulture & Pastoralism Agriculture Industrialism There are 2 Major Types of Food Getting and 4 basic strategies 1. Food Collecting ( foraging ) 2. Food Producing ( pastoralism , horticulture , agriculture ) We will watch a short video on each of these 4 subsistence strategies. Please complete the handout as you watch. What does Ishmael say about the transition from Food Collectors to Food Cultivators?...
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- Fall '10