Use the chart below to answer the question that follows:


Europe and Africa to Americas Americas and Europe to Africa
Plants coffee, sugar cane, bananas, melons, olives, barley, wheat, oats, rice, ragweed, bluegrass, dandelions, daisies, clover maize (corn), potatoes, sweet potatoes, peanuts, squash, pumpkins, tomatoes, peppers, papaya, guava, avocado, pineapple, manioc, cacao, chicle, tobacco
Animals cattle, chickens, horses, goats, sheep, pigs llamas, alpacas, turkeys, guinea pigs
Humans African slaves, European merchants, officials, priests, and settlers few
Diseases smallpox, yellow fever, malaria, measles, chicken pox, influenza, common cold syphilis

The chart above supports the idea that
Europeans brought livestock to support a permanent move to the Americas
Native Americans successfully colonized the Old World
the population of the New World was much higher than that of European countries
pre-Columbian civilizations had not successfully domesticated any animals for food