There are many . Corn, tomatoes, chocolate are just three.
The Horse. Before the arrival of European colonists, there were no horses in the Americas.
Heirloom tomatoes are tomatoes that have been used for decades and possibly centuries. They are not hybrids, which came about long after heirlooms. Different varieties of heirloom tomatoes were introduced or discovered at different times.
Smallpox was by far the most dangerous disease, for native Americans, once it was introduced to the western hemisphere by European colonists.
Tomatoes were introduced into England from the New World in the 1680's, almost 80 years before potatoes.
no it wasnt
The EU. was introduced in 1957 !
Rabbits were introduced to Australia to act as a food source for colonists.
Sweden
The Columbian Exchange introduced important foods, such as potatoes, tomatoes, and chocolate, to Europe. It also introduced diseases such as smallpox to the New World.
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European rabbits were introduced into Australia on the first fleet and that solves your Question