Columbian Exchange (1492) The Columbian Exchange was the global diffusion of plants, food crops, animals, human populations, and disease pathogens that took place after the voyages of Christopher Columbus (1492) and other European mariners. It had both positive and negative consequences for the global world. Food and the Columbian Exchange 1. Analyze the map. Fill in the chart using the map. New World Old World Domesticated Animals Domesticated Plants 2. Select the three most used food commodities and list all of its uses. 3. What were the effects of new foods on people as a result of the exchange?Columbian Exchange (1492) Other Effects of the Columbian Exchange 1. Using your text book, brainstorm the positive and negative effects the Columbian Exchange had on the peoples in the Americas and the rest of the world. Positive Effects of the Columbian Exchange Negative Effects of the Columbian Exchange 2. Write a summary paragraph. Identify the positive and negative effects the Columbian Exchange had on the peoples in the Americas and the rest of the world.
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