Final answer:
The introduction of new foods from the 'New' World had a significant impact on the 'Old' World, affecting diets, populations, and environments. Maize, potatoes, and cassava became staple crops, while European animals thrived in the Americas. However, the unintentional transfer of diseases devastated the native American population.
Step-by-step explanation:
The introduction of new foods from the 'New' World directly affected the fate of the 'Old' World in several ways. Firstly, the transfer of crops from the New World to Europe, Asia, and Africa had a significant impact on the diets of people in the Old World. Maize, potatoes, and cassava, for example, became important food sources for European, African, and Asian populations, leading to the growth of cities and industries. These crops provided nutrition and were easy to grow, allowing them to spread quickly and become staples in Old World diets.
Furthermore, the introduction of new foods from the New World had ecological impacts on both the Old and New Worlds. European animals, such as pigs, sheep, chickens, and cattle, thrived in the Americas and were incorporated into the diets of Native Americans and Europeans. This added a new source of animal protein to their diets and contributed to population growth. On the other hand, the accidental transfer of diseases from Europe to the Americas caused the deaths of at least 90% of the native American population, having a devastating impact on their communities and way of life.
In conclusion, the introduction of new foods from the New World had profound effects on the diets, populations, and environments of the Old World. It shaped the modern world we live in today by changing patterns of trade, introducing new crops and animals, and causing the unintentional spread of diseases.