What are some changes that were caused by the Columbian exchange?

the exchange helped by giving new wildlife and foods to the "new land" and Europe.

Before the Columbian Exchange, there were no oranges in Florida, no bananas in Ecuador, no paprika in Hungary, no potatoes in Ireland, no coffee in Colombia, no pineApples in Hawaii, no rubber trees in Africa, no chili peppers in Thailand, no tomatoes in Italy, and no chocolate in Switzerland.