Question

list four plants, three animals, one disease that were introduced to lands where they had never existed before 1492?
(help please)

Answer 1

the Colombian Exchange 
 

Answer 2

The Columbian exchange which can also be known as the Columbian interchange is a name related to the Christopher Columbus and 1492 Voyage that lead to European colonization.

After Columbus discovered America, there took placed a widespread transfer of species and technology between America (new world) to the old world. Along with the technology they transferred Human population, plants, animals and ideas.

Cultural exchange and the change in global population are the immediate consequences of the Columbian exchange. Proliferation of invasive species and some communicable diseases are the most important byproducts of the Columbian exchange.

• Some of the important animals that were brought into western countries by the explorers are Cattle, sheep, goat, pig, Llama, Alpaca and horse.
• Some diseases were Smallpox, Measles, Chickenpox, Typhus and Influenza.
• Plants such as Sugar cane, beans, Coffee, Maize, Corn, Tomatoes, Pineapple, Banana and wheat.

Read more in brainly:https://brainly.in/question/3986908